<?xml version="1.0" encoding="UTF-8" ?>
<!-- Generated by DataTracks version 1.0.6 on 08-Aug-2013 [02:10:17] {PM} EST - www.datatracks.com -->
<linkbase xmlns="http://www.xbrl.org/2003/linkbase" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xlink="http://www.w3.org/1999/xlink" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedBalanceSheets" roleURI="http://www.vringo.com/role/ConsolidatedBalanceSheets" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedBalanceSheetsParenthetical" roleURI="http://www.vringo.com/role/ConsolidatedBalanceSheetsParenthetical" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedStatementsOfOperations" roleURI="http://www.vringo.com/role/ConsolidatedStatementsOfOperations" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedStatementsOfOperationsParenthetical" roleURI="http://www.vringo.com/role/ConsolidatedStatementsOfOperationsParenthetical" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedStatementOfChangesInStockholdersEquity" roleURI="http://www.vringo.com/role/ConsolidatedStatementOfChangesInStockholdersEquity" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedStatementOfChangesInStockholdersEquityParenthetical" roleURI="http://www.vringo.com/role/ConsolidatedStatementOfChangesInStockholdersEquityParenthetical" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedStatementsOfCashFlows" roleURI="http://www.vringo.com/role/ConsolidatedStatementsOfCashFlows" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#ConsolidatedStatementsOfCashFlowsParenthetical" roleURI="http://www.vringo.com/role/ConsolidatedStatementsOfCashFlowsParenthetical" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityTables" roleURI="http://www.vringo.com/role/StockholdersEquityTables" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#GeneralAdditionalInformationDetails" roleURI="http://www.vringo.com/role/GeneralAdditionalInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#SignificantAccountingAndReportingPoliciesAverageExchangeRateDetails" roleURI="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesAverageExchangeRateDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#SignificantAccountingAndReportingPoliciesPropertyAndEquipmentDetails" roleURI="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesPropertyAndEquipmentDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#SignificantAccountingAndReportingPoliciesComputationOfBasicAndDilutedNetLossesPerCommonShareDetails" roleURI="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesComputationOfBasicAndDilutedNetLossesPerCommonShareDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#SignificantAccountingAndReportingPoliciesAdditionalInformationDetails" roleURI="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesAdditionalInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#IntangibleAssetsScheduleOfFinitelivedIntangibleAssetsDetails" roleURI="http://www.vringo.com/role/IntangibleAssetsScheduleOfFinitelivedIntangibleAssetsDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#IntangibleAssetsScheduleOfFinitelivedIntangibleAssetsFutureAmortizationExpenseDetails" roleURI="http://www.vringo.com/role/IntangibleAssetsScheduleOfFinitelivedIntangibleAssetsFutureAmortizationExpenseDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#IntangibleAssetsAdditionalInformationDetails" roleURI="http://www.vringo.com/role/IntangibleAssetsAdditionalInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#FairValueMeasurementsAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" roleURI="http://www.vringo.com/role/FairValueMeasurementsAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#FairValueMeasurementsChangesInLiabilitiesMeasuredAtFairValueUsingSignificantUnobservableInputsDetails" roleURI="http://www.vringo.com/role/FairValueMeasurementsChangesInLiabilitiesMeasuredAtFairValueUsingSignificantUnobservableInputsDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#FairValueMeasurementsBasedUponSensitivityAndNatureOfInputsDetails" roleURI="http://www.vringo.com/role/FairValueMeasurementsBasedUponSensitivityAndNatureOfInputsDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#BusinessCombinationComponentsOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails" roleURI="http://www.vringo.com/role/BusinessCombinationComponentsOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#BusinessCombinationBusinessAcquisitionProFormaInformationDetails" roleURI="http://www.vringo.com/role/BusinessCombinationBusinessAcquisitionProFormaInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#BusinessCombinationAdditionalInformationDetails" roleURI="http://www.vringo.com/role/BusinessCombinationAdditionalInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#SeriesConvertiblePreferredStockAdditionalInformationDetails" roleURI="http://www.vringo.com/role/SeriesConvertiblePreferredStockAdditionalInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityIssuedAndOutstandingCommonStockFromInceptionDetails" roleURI="http://www.vringo.com/role/StockholdersEquityIssuedAndOutstandingCommonStockFromInceptionDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityIssuedAndOutstandingCommonStockFromInceptionParentheticalDetails" roleURI="http://www.vringo.com/role/StockholdersEquityIssuedAndOutstandingCommonStockFromInceptionParentheticalDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityScheduleOfCommonStockOptionGrantedDetails" roleURI="http://www.vringo.com/role/StockholdersEquityScheduleOfCommonStockOptionGrantedDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityRsusGrantedDetails" roleURI="http://www.vringo.com/role/StockholdersEquityRsusGrantedDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityOptionActivityDetails" roleURI="http://www.vringo.com/role/StockholdersEquityOptionActivityDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityWarrantActivityDetails" roleURI="http://www.vringo.com/role/StockholdersEquityWarrantActivityDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#StockholdersEquityAdditionalInformationDetail" roleURI="http://www.vringo.com/role/StockholdersEquityAdditionalInformationDetail" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#CommitmentsAndContingenciesFutureMinimumLeasePaymentsDetails" roleURI="http://www.vringo.com/role/CommitmentsAndContingenciesFutureMinimumLeasePaymentsDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#CommitmentsAndContingenciesAdditionalInformationDetails" roleURI="http://www.vringo.com/role/CommitmentsAndContingenciesAdditionalInformationDetails" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#DocumentAndEntityInformation" roleURI="http://www.vringo.com/role/DocumentAndEntityInformation" />

  <roleRef xlink:type="simple" xlink:href="vrng-20130630.xsd#RevenueFromSettlementAndLicensingAgreementAdditionalInformationDetails" roleURI="http://www.vringo.com/role/RevenueFromSettlementAndLicensingAgreementAdditionalInformationDetails" />

  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all" />

  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default" />

  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain" />

  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member" />

  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension" />

  <arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/notAll" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#notAll" />

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedBalanceSheets">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_27" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_20" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_StatementTable_20" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_935" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_20" xlink:to="loc_dei_LegalEntityAxis_935" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_936" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_935" xlink:to="loc_dei_EntityDomain_936" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_936_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_935" xlink:to="loc_dei_EntityDomain_936_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_21" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_20" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_21" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_22" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_21" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_22" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_22_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_21" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_22_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PriorToMergerMember" xlink:label="loc_vrng_PriorToMergerMember_23" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_22" xlink:to="loc_vrng_PriorToMergerMember_23" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrentAbstract" xlink:label="loc_us-gaap_AssetsCurrentAbstract_28" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_AssetsCurrentAbstract_28" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_29" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_28" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_29" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_HeldToMaturitySecuritiesCurrent" xlink:label="loc_us-gaap_HeldToMaturitySecuritiesCurrent_30" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_28" xlink:to="loc_us-gaap_HeldToMaturitySecuritiesCurrent_30" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsReceivableNetCurrent" xlink:label="loc_us-gaap_AccountsReceivableNetCurrent_31" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_28" xlink:to="loc_us-gaap_AccountsReceivableNetCurrent_31" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_32" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_28" xlink:to="loc_us-gaap_PrepaidExpenseAndOtherAssetsCurrent_32" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="loc_us-gaap_AssetsCurrent_33" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsCurrentAbstract_28" xlink:to="loc_us-gaap_AssetsCurrent_33" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepositsAssetsNoncurrent" xlink:label="loc_us-gaap_DepositsAssetsNoncurrent_34" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_DepositsAssetsNoncurrent_34" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentNet_35" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentNet_35" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_36" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_IntangibleAssetsNetExcludingGoodwill_36" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Goodwill" xlink:label="loc_us-gaap_Goodwill_37" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_Goodwill_37" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Assets" xlink:label="loc_us-gaap_Assets_38" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_Assets_38" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesCurrentAbstract_39" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_LiabilitiesCurrentAbstract_39" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent" xlink:label="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_40" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_39" xlink:to="loc_us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent_40" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeRelatedLiabilitiesCurrent" xlink:label="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_41" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_39" xlink:to="loc_us-gaap_EmployeeRelatedLiabilitiesCurrent_41" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="loc_us-gaap_LiabilitiesCurrent_42" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesCurrentAbstract_39" xlink:to="loc_us-gaap_LiabilitiesCurrent_42" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesNoncurrentAbstract" xlink:label="loc_us-gaap_LiabilitiesNoncurrentAbstract_43" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_LiabilitiesNoncurrentAbstract_43" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeLiabilitiesNoncurrent" xlink:label="loc_us-gaap_DerivativeLiabilitiesNoncurrent_44" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesNoncurrentAbstract_43" xlink:to="loc_us-gaap_DerivativeLiabilitiesNoncurrent_44" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="loc_us-gaap_CommitmentsAndContingencies_46" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_CommitmentsAndContingencies_46" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquityAbstract" xlink:label="loc_us-gaap_StockholdersEquityAbstract_47" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_StockholdersEquityAbstract_47" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockValue" xlink:label="loc_us-gaap_PreferredStockValue_48" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_47" xlink:to="loc_us-gaap_PreferredStockValue_48" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockValue" xlink:label="loc_us-gaap_CommonStockValue_49" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_47" xlink:to="loc_us-gaap_CommonStockValue_49" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapital" xlink:label="loc_us-gaap_AdditionalPaidInCapital_50" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_47" xlink:to="loc_us-gaap_AdditionalPaidInCapital_50" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage" xlink:label="loc_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage_51" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_47" xlink:to="loc_us-gaap_DevelopmentStageEnterpriseDeficitAccumulatedDuringDevelopmentStage_51" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_52" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StockholdersEquityAbstract_47" xlink:to="loc_us-gaap_StockholdersEquity_52" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="loc_us-gaap_LiabilitiesAndStockholdersEquity_53" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_27" xlink:to="loc_us-gaap_LiabilitiesAndStockholdersEquity_53" use="optional" order="33" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedBalanceSheetsParenthetical">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_946" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_56" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_StatementTable_56" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_60" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_56" xlink:to="loc_dei_LegalEntityAxis_60" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_934" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_60" xlink:to="loc_dei_EntityDomain_934" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_934_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_60" xlink:to="loc_dei_EntityDomain_934_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_943" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_56" xlink:to="loc_us-gaap_StatementClassOfStockAxis_943" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_947" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_943" xlink:to="loc_us-gaap_ClassOfStockDomain_947" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_947_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_943" xlink:to="loc_us-gaap_ClassOfStockDomain_947_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SeriesaConvertiblePreferredStockMember" xlink:label="loc_vrng_SeriesaConvertiblePreferredStockMember_948" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_947" xlink:to="loc_vrng_SeriesaConvertiblePreferredStockMember_948" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_61" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment_61" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_62" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_62" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesAuthorized" xlink:label="loc_us-gaap_PreferredStockSharesAuthorized_63" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_PreferredStockSharesAuthorized_63" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesIssued" xlink:label="loc_us-gaap_PreferredStockSharesIssued_64" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_PreferredStockSharesIssued_64" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockSharesOutstanding" xlink:label="loc_us-gaap_PreferredStockSharesOutstanding_65" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_PreferredStockSharesOutstanding_65" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_66" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_66" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesAuthorized" xlink:label="loc_us-gaap_CommonStockSharesAuthorized_67" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_CommonStockSharesAuthorized_67" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_68" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_CommonStockSharesIssued_68" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_69" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_946" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_69" use="optional" order="17" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedStatementsOfOperations">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_75" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_72" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_StatementTable_72" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_73" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_72" xlink:to="loc_dei_LegalEntityAxis_73" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_74" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_73" xlink:to="loc_dei_EntityDomain_74" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_74_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_73" xlink:to="loc_dei_EntityDomain_74_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_Revenues" xlink:label="loc_us-gaap_Revenues_76" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_Revenues_76" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostsAndExpensesAbstract" xlink:label="loc_us-gaap_CostsAndExpensesAbstract_77" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_CostsAndExpensesAbstract_77" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfRevenue" xlink:label="loc_us-gaap_CostOfRevenue_78" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_77" xlink:to="loc_us-gaap_CostOfRevenue_78" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResearchAndDevelopmentExpense" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_79" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_77" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_79" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="loc_us-gaap_SellingGeneralAndAdministrativeExpense_80" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_77" xlink:to="loc_us-gaap_SellingGeneralAndAdministrativeExpense_80" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostsAndExpenses" xlink:label="loc_us-gaap_CostsAndExpenses_81" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostsAndExpensesAbstract_77" xlink:to="loc_us-gaap_CostsAndExpenses_81" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="loc_us-gaap_OperatingIncomeLoss_82" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_OperatingIncomeLoss_82" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherNonoperatingIncome" xlink:label="loc_us-gaap_OtherNonoperatingIncome_83" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_OtherNonoperatingIncome_83" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="loc_us-gaap_OtherNonoperatingExpense_84" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_OtherNonoperatingExpense_84" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_85" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_85" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncomeLossFromIssuanceOfInducementWarrants" xlink:label="loc_vrng_IncomeLossFromIssuanceOfInducementWarrants_86" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_vrng_IncomeLossFromIssuanceOfInducementWarrants_86" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_87" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments_87" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_88" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_88" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_89" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_NetIncomeLoss_89" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_90" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_EarningsPerShareBasic_90" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_91" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_EarningsPerShareDiluted_91" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract" xlink:label="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_92" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_75" xlink:to="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_92" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_93" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_92" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_93" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_94" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EarningsPerShareBasicAndDilutedOtherDisclosuresAbstract_92" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_94" use="optional" order="23" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedStatementsOfOperationsParenthetical">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_103" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_97" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_103" xlink:to="loc_us-gaap_StatementTable_97" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_931" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_97" xlink:to="loc_dei_LegalEntityAxis_931" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_932" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_931" xlink:to="loc_dei_EntityDomain_932" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_932_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_931" xlink:to="loc_dei_EntityDomain_932_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementLocationAxis" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_98" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_97" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_98" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_99" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_98" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_99" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeStatementLocationDomain" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_99_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_98" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_99_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="loc_us-gaap_CostOfSalesMember_100" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_99" xlink:to="loc_us-gaap_CostOfSalesMember_100" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ResearchAndDevelopmentExpenseMember" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_101" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_99" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_101" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_MarketingGeneralAndAdministrativeMember" xlink:label="loc_vrng_MarketingGeneralAndAdministrativeMember_102" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_99" xlink:to="loc_vrng_MarketingGeneralAndAdministrativeMember_102" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_104" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_103" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_104" use="optional" order="11" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedStatementOfChangesInStockholdersEquity">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_116" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_107" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_StatementTable_107" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_108" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_107" xlink:to="loc_dei_LegalEntityAxis_108" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_109" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_108" xlink:to="loc_dei_EntityDomain_109" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_109_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_108" xlink:to="loc_dei_EntityDomain_109_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_110" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_107" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_110" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_115" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_110" xlink:to="loc_us-gaap_EquityComponentDomain_115" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_115_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_110" xlink:to="loc_us-gaap_EquityComponentDomain_115_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockMember" xlink:label="loc_us-gaap_PreferredStockMember_949" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_115" xlink:to="loc_us-gaap_PreferredStockMember_949" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_950" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_115" xlink:to="loc_us-gaap_CommonStockMember_950" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_951" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_115" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_951" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AccumulatedDeficitDuringDevelopmentStageMember" xlink:label="loc_us-gaap_AccumulatedDeficitDuringDevelopmentStageMember_952" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_115" xlink:to="loc_us-gaap_AccumulatedDeficitDuringDevelopmentStageMember_952" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockholdersEquity" xlink:label="loc_us-gaap_StockholdersEquity_117" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_StockholdersEquity_117" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_118" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_118" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentToAdditonalPaidInCapitalIssuanceOfSharesInFinancingRoundOne" xlink:label="loc_vrng_AdjustmentToAdditonalPaidInCapitalIssuanceOfSharesInFinancingRoundOne_119" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_vrng_AdjustmentToAdditonalPaidInCapitalIssuanceOfSharesInFinancingRoundOne_119" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_120" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_120" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_121" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueAcquisitions_121" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_122" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued_122" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments_123" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments_123" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentsToAdditionalPaidInCapitalWarrantExercised" xlink:label="loc_vrng_AdjustmentsToAdditionalPaidInCapitalWarrantExercised_124" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_vrng_AdjustmentsToAdditionalPaidInCapitalWarrantExercised_124" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_125" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised_125" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants" xlink:label="loc_vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants_974" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants_974" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockIssuedDuringPeriodForPatents" xlink:label="loc_vrng_StockIssuedDuringPeriodForPatents_957" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_vrng_StockIssuedDuringPeriodForPatents_957" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentToAdditonalPaidInCapitalIssuanceOfSharesInFinancingRoundTwo" xlink:label="loc_vrng_AdjustmentToAdditonalPaidInCapitalIssuanceOfSharesInFinancingRoundTwo_127" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_vrng_AdjustmentToAdditonalPaidInCapitalIssuanceOfSharesInFinancingRoundTwo_127" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_128" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_116" xlink:to="loc_us-gaap_NetIncomeLoss_128" use="optional" order="24" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedStatementOfChangesInStockholdersEquityParenthetical">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_142" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_132" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_142" xlink:to="loc_us-gaap_StatementTable_132" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_133" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_132" xlink:to="loc_dei_LegalEntityAxis_133" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_134" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_133" xlink:to="loc_dei_EntityDomain_134" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_134_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_133" xlink:to="loc_dei_EntityDomain_134_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementScenarioAxis" xlink:label="loc_us-gaap_StatementScenarioAxis_135" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_132" xlink:to="loc_us-gaap_StatementScenarioAxis_135" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_136" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementScenarioAxis_135" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_136" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScenarioUnspecifiedDomain" xlink:label="loc_us-gaap_ScenarioUnspecifiedDomain_136_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementScenarioAxis_135" xlink:to="loc_us-gaap_ScenarioUnspecifiedDomain_136_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CommonStockSharesMember" xlink:label="loc_vrng_CommonStockSharesMember_137" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScenarioUnspecifiedDomain_136" xlink:to="loc_vrng_CommonStockSharesMember_137" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingAxis" xlink:label="loc_vrng_PrivateFinancingAxis_138" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_132" xlink:to="loc_vrng_PrivateFinancingAxis_138" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_139" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_PrivateFinancingAxis_138" xlink:to="loc_vrng_PrivateFinancingDomain_139" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_139_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_PrivateFinancingAxis_138" xlink:to="loc_vrng_PrivateFinancingDomain_139_default" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingMember" xlink:label="loc_vrng_PrivateFinancingMember_140" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_139" xlink:to="loc_vrng_PrivateFinancingMember_140" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingOneMember" xlink:label="loc_vrng_PrivateFinancingOneMember_141" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_139" xlink:to="loc_vrng_PrivateFinancingOneMember_141" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentsToAdditionalPaidInCapitalNetFairValueOfWarrantIssued" xlink:label="loc_vrng_AdjustmentsToAdditionalPaidInCapitalNetFairValueOfWarrantIssued_143" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_142" xlink:to="loc_vrng_AdjustmentsToAdditionalPaidInCapitalNetFairValueOfWarrantIssued_143" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_144" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_142" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_144" use="optional" order="15" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedStatementsOfCashFlows">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_150" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_147" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_StatementTable_147" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_148" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_147" xlink:to="loc_dei_LegalEntityAxis_148" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_149" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_148" xlink:to="loc_dei_EntityDomain_149" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_149_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_148" xlink:to="loc_dei_EntityDomain_149_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_151" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_151" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_152" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_151" xlink:to="loc_us-gaap_NetIncomeLoss_152" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_151" xlink:to="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DepreciationAndAmortization" xlink:label="loc_us-gaap_DepreciationAndAmortization_154" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_DepreciationAndAmortization_154" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_155" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_DeferredIncomeTaxExpenseBenefit_155" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="loc_us-gaap_ShareBasedCompensation_156" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_ShareBasedCompensation_156" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfWarrants" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfWarrants_157" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfWarrants_157" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AssignmentOfPatents" xlink:label="loc_vrng_AssignmentOfPatents_961" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_vrng_AssignmentOfPatents_961" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_UnrealizedGainLossOnDerivatives" xlink:label="loc_us-gaap_UnrealizedGainLossOnDerivatives_158" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_UnrealizedGainLossOnDerivatives_158" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossUnrealized" xlink:label="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_159" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_ForeignCurrencyTransactionGainLossUnrealized_159" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_160" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AdjustmentsNoncashItemsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract_153" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_160" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingAssets" xlink:label="loc_us-gaap_IncreaseDecreaseInOperatingAssets_161" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_160" xlink:to="loc_us-gaap_IncreaseDecreaseInOperatingAssets_161" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_162" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_160" xlink:to="loc_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_162" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_163" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract_151" xlink:to="loc_us-gaap_NetCashProvidedByUsedInOperatingActivities_163" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_165" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" xlink:to="loc_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_165" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireShortTermInvestments" xlink:label="loc_us-gaap_PaymentsToAcquireShortTermInvestments_166" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" xlink:to="loc_us-gaap_PaymentsToAcquireShortTermInvestments_166" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsToAcquireIntangibleAssets" xlink:label="loc_us-gaap_PaymentsToAcquireIntangibleAssets_167" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" xlink:to="loc_us-gaap_PaymentsToAcquireIntangibleAssets_167" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsForDeposits" xlink:label="loc_us-gaap_PaymentsForDeposits_168" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" xlink:to="loc_us-gaap_PaymentsForDeposits_168" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:label="loc_us-gaap_CashAcquiredFromAcquisition_169" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" xlink:to="loc_us-gaap_CashAcquiredFromAcquisition_169" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInInvestingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_170" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract_164" xlink:to="loc_us-gaap_NetCashProvidedByUsedInInvestingActivities_170" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ProceedsFromIssuanceOfCommonStockOne" xlink:label="loc_vrng_ProceedsFromIssuanceOfCommonStockOne_172" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_vrng_ProceedsFromIssuanceOfCommonStockOne_172" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ProceedsFromIssuanceOfCommonStockTwo" xlink:label="loc_vrng_ProceedsFromIssuanceOfCommonStockTwo_173" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_vrng_ProceedsFromIssuanceOfCommonStockTwo_173" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt" xlink:label="loc_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_174" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_us-gaap_ProceedsFromRepaymentsOfRelatedPartyDebt_174" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ProceedsFromMezzaninePreferredStock" xlink:label="loc_vrng_ProceedsFromMezzaninePreferredStock_175" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_vrng_ProceedsFromMezzaninePreferredStock_175" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_176" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_us-gaap_ProceedsFromIssuanceOfCommonStock_176" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromStockPlans" xlink:label="loc_us-gaap_ProceedsFromStockPlans_177" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_us-gaap_ProceedsFromStockPlans_177" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ProceedsFromWarrantExercises" xlink:label="loc_us-gaap_ProceedsFromWarrantExercises_178" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_us-gaap_ProceedsFromWarrantExercises_178" use="optional" order="33" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_179" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract_171" xlink:to="loc_us-gaap_NetCashProvidedByUsedInFinancingActivities_179" use="optional" order="34" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents" xlink:label="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_180" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_EffectOfExchangeRateOnCashAndCashEquivalents_180" use="optional" order="35" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease" xlink:label="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_181" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_CashAndCashEquivalentsPeriodIncreaseDecrease_181" use="optional" order="36" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_182" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_CashAndCashEquivalentsAtCarryingValue_182" use="optional" order="37" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SupplementalCashFlowInformationAbstract" xlink:label="loc_us-gaap_SupplementalCashFlowInformationAbstract_184" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_SupplementalCashFlowInformationAbstract_184" use="optional" order="38" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_InterestPaid" xlink:label="loc_us-gaap_InterestPaid_185" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_184" xlink:to="loc_us-gaap_InterestPaid_185" use="optional" order="39" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IncomeTaxesPaid" xlink:label="loc_us-gaap_IncomeTaxesPaid_186" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SupplementalCashFlowInformationAbstract_184" xlink:to="loc_us-gaap_IncomeTaxesPaid_186" use="optional" order="40" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract" xlink:label="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" use="optional" order="41" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_188" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities_188" use="optional" order="42" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConversionOfDerivativeWarrant" xlink:label="loc_vrng_ConversionOfDerivativeWarrant_189" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_vrng_ConversionOfDerivativeWarrant_189" use="optional" order="43" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PurchasePatents" xlink:label="loc_vrng_PurchasePatents_190" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_vrng_PurchasePatents_190" use="optional" order="44" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConversionOfSeriesConvertiblePreferredStockClassifiedAsEquityIntoCommonStockPriorToMerger" xlink:label="loc_vrng_ConversionOfSeriesConvertiblePreferredStockClassifiedAsEquityIntoCommonStockPriorToMerger_191" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_vrng_ConversionOfSeriesConvertiblePreferredStockClassifiedAsEquityIntoCommonStockPriorToMerger_191" use="optional" order="45" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments_192" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecuritiesNetOfAdjustments_192" use="optional" order="46" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConversionOfSeriesConvertiblePreferredStockClassifiedAsEquityIntoCommonStockPostMerger" xlink:label="loc_vrng_ConversionOfSeriesConvertiblePreferredStockClassifiedAsEquityIntoCommonStockPostMerger_193" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_vrng_ConversionOfSeriesConvertiblePreferredStockClassifiedAsEquityIntoCommonStockPostMerger_193" use="optional" order="47" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants" xlink:label="loc_vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants_975" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CashFlowNoncashInvestingAndFinancingActivitiesDisclosureAbstract_187" xlink:to="loc_vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants_975" use="optional" order="48" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_150" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" use="optional" order="49" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NoncashOrPartNoncashAcquisitionWorkingCapitalAcquired" xlink:label="loc_vrng_NoncashOrPartNoncashAcquisitionWorkingCapitalAcquired_195" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_vrng_NoncashOrPartNoncashAcquisitionWorkingCapitalAcquired_195" use="optional" order="50" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NoncashOrPartNoncashAcquisitionLongTermDepositAcquired" xlink:label="loc_vrng_NoncashOrPartNoncashAcquisitionLongTermDepositAcquired_196" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_vrng_NoncashOrPartNoncashAcquisitionLongTermDepositAcquired_196" use="optional" order="51" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_197" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionFixedAssetsAcquired1_197" use="optional" order="52" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NoncashOrPartNoncashAcquisitionGoodwillAcquired" xlink:label="loc_vrng_NoncashOrPartNoncashAcquisitionGoodwillAcquired_198" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_vrng_NoncashOrPartNoncashAcquisitionGoodwillAcquired_198" use="optional" order="53" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1_199" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionIntangibleAssetsAcquired1_199" use="optional" order="54" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NoncashOrPartNoncashAcquisitionFairValueOfCommonStockAcquired" xlink:label="loc_vrng_NoncashOrPartNoncashAcquisitionFairValueOfCommonStockAcquired_200" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_vrng_NoncashOrPartNoncashAcquisitionFairValueOfCommonStockAcquired_200" use="optional" order="55" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NoncashOrPartNoncashAcquisitionFairValueOfWarrantsAcquired" xlink:label="loc_vrng_NoncashOrPartNoncashAcquisitionFairValueOfWarrantsAcquired_201" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_vrng_NoncashOrPartNoncashAcquisitionFairValueOfWarrantsAcquired_201" use="optional" order="56" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1" xlink:label="loc_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_202" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_us-gaap_NoncashOrPartNoncashAcquisitionDebtAssumed1_202" use="optional" order="57" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_TotalCashAcquiredDuringAcqusition" xlink:label="loc_vrng_TotalCashAcquiredDuringAcqusition_203" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NoncashOrPartNoncashAcquisitionNetNonmonetaryAssetsAcquiredLiabilitiesAssumedAbstract_194" xlink:to="loc_vrng_TotalCashAcquiredDuringAcqusition_203" use="optional" order="58" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/ConsolidatedStatementsOfCashFlowsParenthetical">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_929" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_206" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_929" xlink:to="loc_us-gaap_StatementTable_206" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingAxis" xlink:label="loc_vrng_PrivateFinancingAxis_207" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_206" xlink:to="loc_vrng_PrivateFinancingAxis_207" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_208" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_PrivateFinancingAxis_207" xlink:to="loc_vrng_PrivateFinancingDomain_208" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_208_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_PrivateFinancingAxis_207" xlink:to="loc_vrng_PrivateFinancingDomain_208_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingMember" xlink:label="loc_vrng_PrivateFinancingMember_209" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_208" xlink:to="loc_vrng_PrivateFinancingMember_209" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingOneMember" xlink:label="loc_vrng_PrivateFinancingOneMember_210" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_208" xlink:to="loc_vrng_PrivateFinancingOneMember_210" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_211" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_206" xlink:to="loc_dei_LegalEntityAxis_211" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_930" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_211" xlink:to="loc_dei_EntityDomain_930" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_930_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_211" xlink:to="loc_dei_EntityDomain_930_default" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_212" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_929" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts_212" use="optional" order="10" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityTables">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_276" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_269" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_276" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_269" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_270" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_269" xlink:to="loc_us-gaap_PlanNameAxis_270" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_271" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_270" xlink:to="loc_us-gaap_PlanNameDomain_271" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_271_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_270" xlink:to="loc_us-gaap_PlanNameDomain_271_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_272" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_271" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_272" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_273" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_269" xlink:to="loc_us-gaap_AwardTypeAxis_273" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_274" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_273" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_274" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_274_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_273" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_274_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_941" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_274" xlink:to="loc_us-gaap_EmployeeStockOptionMember_941" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock_277" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_276" xlink:to="loc_us-gaap_ScheduleOfCommonStockOutstandingRollForwardTableTextBlock_277" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ScheduleOfCommonStockGrantedTableTextBlock" xlink:label="loc_vrng_ScheduleOfCommonStockGrantedTableTextBlock_278" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_276" xlink:to="loc_vrng_ScheduleOfCommonStockGrantedTableTextBlock_278" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_279" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_276" xlink:to="loc_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_279" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock" xlink:label="loc_us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_280" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_276" xlink:to="loc_us-gaap_ScheduleOfStockholdersEquityNoteWarrantsOrRightsTextBlock_280" use="optional" order="13" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/GeneralAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems" xlink:label="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems_302" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable" xlink:label="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable_286" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems_302" xlink:to="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable_286" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_287" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable_286" xlink:to="loc_dei_LegalEntityAxis_287" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_288" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_287" xlink:to="loc_dei_EntityDomain_288" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_288_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_287" xlink:to="loc_dei_EntityDomain_288_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IsraelMember" xlink:label="loc_vrng_IsraelMember_289" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_288" xlink:to="loc_vrng_IsraelMember_289" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GermanyMember" xlink:label="loc_vrng_GermanyMember_290" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_288" xlink:to="loc_vrng_GermanyMember_290" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:label="loc_us-gaap_DeferredRevenueArrangementTypeAxis_291" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable_286" xlink:to="loc_us-gaap_DeferredRevenueArrangementTypeAxis_291" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="loc_us-gaap_DeferredRevenueArrangementTypeDomain_292" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeAxis_291" xlink:to="loc_us-gaap_DeferredRevenueArrangementTypeDomain_292" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="loc_us-gaap_DeferredRevenueArrangementTypeDomain_292_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeAxis_291" xlink:to="loc_us-gaap_DeferredRevenueArrangementTypeDomain_292_default" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubscriptionArrangementMember" xlink:label="loc_us-gaap_SubscriptionArrangementMember_293" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeDomain_292" xlink:to="loc_us-gaap_SubscriptionArrangementMember_293" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SubscriptionArrangementAdditionalMember" xlink:label="loc_vrng_SubscriptionArrangementAdditionalMember_294" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeDomain_292" xlink:to="loc_vrng_SubscriptionArrangementAdditionalMember_294" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_295" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable_286" xlink:to="loc_us-gaap_RangeAxis_295" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_296" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_295" xlink:to="loc_us-gaap_RangeMember_296" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_296_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_295" xlink:to="loc_us-gaap_RangeMember_296_default" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_297" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_296" xlink:to="loc_us-gaap_MaximumMember_297" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_298" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureTable_286" xlink:to="loc_us-gaap_AwardTypeAxis_298" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_299" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_298" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_299" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_299_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_298" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_299_default" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LegalParents2006OptionPlansMember" xlink:label="loc_vrng_LegalParents2006OptionPlansMember_300" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_299" xlink:to="loc_vrng_LegalParents2006OptionPlansMember_300" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LegalParents2012OptionPlansMember" xlink:label="loc_vrng_LegalParents2012OptionPlansMember_301" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_299" xlink:to="loc_vrng_LegalParents2012OptionPlansMember_301" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PercentageOfInterestOwnedReverseAcquisitionTransaction" xlink:label="loc_vrng_PercentageOfInterestOwnedReverseAcquisitionTransaction_306" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_OrganizationConsolidationAndPresentationOfFinancialStatementsDisclosureLineItems_302" xlink:to="loc_vrng_PercentageOfInterestOwnedReverseAcquisitionTransaction_306" use="optional" order="21" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesAverageExchangeRateDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_310" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_309" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_310" xlink:to="loc_us-gaap_StatementTable_309" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_915" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_309" xlink:to="loc_dei_LegalEntityAxis_915" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_916" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_915" xlink:to="loc_dei_EntityDomain_916" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_916_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_915" xlink:to="loc_dei_EntityDomain_916_default" use="optional" order="4" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesPropertyAndEquipmentDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SignificantAccountingPoliciesLineItems" xlink:label="loc_vrng_SignificantAccountingPoliciesLineItems_325" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SignificantAccountingPoliciesTable" xlink:label="loc_vrng_SignificantAccountingPoliciesTable_315" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_SignificantAccountingPoliciesLineItems_325" xlink:to="loc_vrng_SignificantAccountingPoliciesTable_315" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_913" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_315" xlink:to="loc_dei_LegalEntityAxis_913" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_914" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_913" xlink:to="loc_dei_EntityDomain_914" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_914_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_913" xlink:to="loc_dei_EntityDomain_914_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_316" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_315" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_316" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_316" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_316" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OfficeEquipmentMember" xlink:label="loc_us-gaap_OfficeEquipmentMember_318" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317" xlink:to="loc_us-gaap_OfficeEquipmentMember_318" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ComputerEquipmentMember" xlink:label="loc_us-gaap_ComputerEquipmentMember_319" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317" xlink:to="loc_us-gaap_ComputerEquipmentMember_319" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseholdImprovementsMember" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_320" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_317" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_320" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_321" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_315" xlink:to="loc_us-gaap_RangeAxis_321" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_322" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_321" xlink:to="loc_us-gaap_RangeMember_322" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_322_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_321" xlink:to="loc_us-gaap_RangeMember_322_default" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_323" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_322" xlink:to="loc_us-gaap_MaximumMember_323" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_324" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_322" xlink:to="loc_us-gaap_MinimumMember_324" use="optional" order="15" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesComputationOfBasicAndDilutedNetLossesPerCommonShareDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareDisclosureLineItems" xlink:label="loc_vrng_EarningsPerShareDisclosureLineItems_340" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareDisclosureTable" xlink:label="loc_vrng_EarningsPerShareDisclosureTable_329" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_EarningsPerShareDisclosureLineItems_340" xlink:to="loc_vrng_EarningsPerShareDisclosureTable_329" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_330" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_EarningsPerShareDisclosureTable_329" xlink:to="loc_dei_LegalEntityAxis_330" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_331" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_330" xlink:to="loc_dei_EntityDomain_331" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_331_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_330" xlink:to="loc_dei_EntityDomain_331_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareBasicNumeratorMember" xlink:label="loc_vrng_EarningsPerShareBasicNumeratorMember_332" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_331" xlink:to="loc_vrng_EarningsPerShareBasicNumeratorMember_332" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_333" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_EarningsPerShareDisclosureTable_329" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_333" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_334" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_333" xlink:to="loc_us-gaap_EquityComponentDomain_334" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_334_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_333" xlink:to="loc_us-gaap_EquityComponentDomain_334_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_VestedAndUnvestedStockOptionMember" xlink:label="loc_vrng_VestedAndUnvestedStockOptionMember_335" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_334" xlink:to="loc_vrng_VestedAndUnvestedStockOptionMember_335" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_UnvestedStockOptionMember" xlink:label="loc_vrng_UnvestedStockOptionMember_336" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_334" xlink:to="loc_vrng_UnvestedStockOptionMember_336" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_UnvestedRestrictedStockUnitsMember" xlink:label="loc_vrng_UnvestedRestrictedStockUnitsMember_337" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_334" xlink:to="loc_vrng_UnvestedRestrictedStockUnitsMember_337" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_338" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_334" xlink:to="loc_us-gaap_CommonStockMember_338" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WarrantMember" xlink:label="loc_us-gaap_WarrantMember_339" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_334" xlink:to="loc_us-gaap_WarrantMember_339" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareBasicNumeratorAbstract" xlink:label="loc_vrng_EarningsPerShareBasicNumeratorAbstract_341" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDisclosureLineItems_340" xlink:to="loc_vrng_EarningsPerShareBasicNumeratorAbstract_341" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLoss" xlink:label="loc_us-gaap_NetIncomeLoss_342" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareBasicNumeratorAbstract_341" xlink:to="loc_us-gaap_NetIncomeLoss_342" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareBasicDenominatorAbstract" xlink:label="loc_vrng_EarningsPerShareBasicDenominatorAbstract_344" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDisclosureLineItems_340" xlink:to="loc_vrng_EarningsPerShareBasicDenominatorAbstract_344" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesIssuedBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_345" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareBasicDenominatorAbstract_344" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesIssuedBasic_345" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsBasic" xlink:label="loc_vrng_IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsBasic_347" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareBasicDenominatorAbstract_344" xlink:to="loc_vrng_IncrementalCommonSharesAttributableToShareBasedPaymentArrangementsBasic_347" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_349" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareBasicDenominatorAbstract_344" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_349" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareBasic" xlink:label="loc_us-gaap_EarningsPerShareBasic_350" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareBasicDenominatorAbstract_344" xlink:to="loc_us-gaap_EarningsPerShareBasic_350" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareDilutedNumeratorAbstract" xlink:label="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDisclosureLineItems_340" xlink:to="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncrementalNetIncomeLossAvailableToSeries1WarrentsDiluted" xlink:label="loc_vrng_IncrementalNetIncomeLossAvailableToSeries1WarrentsDiluted_353" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" xlink:to="loc_vrng_IncrementalNetIncomeLossAvailableToSeries1WarrentsDiluted_353" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncrementalNetIncomeLossAvailableToPreferentialReloadWarrantsDiluted" xlink:label="loc_vrng_IncrementalNetIncomeLossAvailableToPreferentialReloadWarrantsDiluted_354" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" xlink:to="loc_vrng_IncrementalNetIncomeLossAvailableToPreferentialReloadWarrantsDiluted_354" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncrementalNetIncomeLossAvailableToConversionWarrantsDiluted" xlink:label="loc_vrng_IncrementalNetIncomeLossAvailableToConversionWarrantsDiluted_355" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" xlink:to="loc_vrng_IncrementalNetIncomeLossAvailableToConversionWarrantsDiluted_355" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncrementalNetIncomeLossAvailableToSpecialBridgeWarrantsDiluted" xlink:label="loc_vrng_IncrementalNetIncomeLossAvailableToSpecialBridgeWarrantsDiluted_356" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" xlink:to="loc_vrng_IncrementalNetIncomeLossAvailableToSpecialBridgeWarrantsDiluted_356" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted" xlink:label="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_357" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedNumeratorAbstract_351" xlink:to="loc_us-gaap_NetIncomeLossAvailableToCommonStockholdersDiluted_357" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_EarningsPerShareDilutedDenominatorAbstract" xlink:label="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDisclosureLineItems_340" xlink:to="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WeightedAverageNumberOfSeries1WarrantsIssuedDiluted" xlink:label="loc_vrng_WeightedAverageNumberOfSeries1WarrantsIssuedDiluted_360" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" xlink:to="loc_vrng_WeightedAverageNumberOfSeries1WarrantsIssuedDiluted_360" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WeightedAverageNumberOfPreferentialReloadWarrantsIssuedDiluted" xlink:label="loc_vrng_WeightedAverageNumberOfPreferentialReloadWarrantsIssuedDiluted_361" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" xlink:to="loc_vrng_WeightedAverageNumberOfPreferentialReloadWarrantsIssuedDiluted_361" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WeightedAverageNumberOfConversionWarrantsIssuedDiluted" xlink:label="loc_vrng_WeightedAverageNumberOfConversionWarrantsIssuedDiluted_362" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" xlink:to="loc_vrng_WeightedAverageNumberOfConversionWarrantsIssuedDiluted_362" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WeightedAverageNumberOfSpecialBridgeWarrantsIssuedDiluted" xlink:label="loc_vrng_WeightedAverageNumberOfSpecialBridgeWarrantsIssuedDiluted_363" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" xlink:to="loc_vrng_WeightedAverageNumberOfSpecialBridgeWarrantsIssuedDiluted_363" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_365" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_365" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EarningsPerShareDiluted" xlink:label="loc_us-gaap_EarningsPerShareDiluted_366" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDilutedDenominatorAbstract_358" xlink:to="loc_us-gaap_EarningsPerShareDiluted_366" use="optional" order="33" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AntidilutiveSecuritiesExcludedFromComputationOfEarningsOrLossPerShareAbstract" xlink:label="loc_vrng_AntidilutiveSecuritiesExcludedFromComputationOfEarningsOrLossPerShareAbstract_367" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_EarningsPerShareDisclosureLineItems_340" xlink:to="loc_vrng_AntidilutiveSecuritiesExcludedFromComputationOfEarningsOrLossPerShareAbstract_367" use="optional" order="34" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_368" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_AntidilutiveSecuritiesExcludedFromComputationOfEarningsOrLossPerShareAbstract_367" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_368" use="optional" order="35" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/SignificantAccountingAndReportingPoliciesAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SignificantAccountingPoliciesLineItems" xlink:label="loc_vrng_SignificantAccountingPoliciesLineItems_421" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SignificantAccountingPoliciesTable" xlink:label="loc_vrng_SignificantAccountingPoliciesTable_371" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_SignificantAccountingPoliciesLineItems_421" xlink:to="loc_vrng_SignificantAccountingPoliciesTable_371" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_372" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_dei_LegalEntityAxis_372" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_373" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_372" xlink:to="loc_dei_EntityDomain_373" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_373_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_372" xlink:to="loc_dei_EntityDomain_373_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_374" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_374" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_374" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AntidilutiveSecuritiesNameDomain" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_374" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConvertiblePreferredStockMember" xlink:label="loc_us-gaap_ConvertiblePreferredStockMember_376" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_us-gaap_ConvertiblePreferredStockMember_376" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantsMember" xlink:label="loc_vrng_ClassOfWarrantsMember_377" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_ClassOfWarrantsMember_377" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantsConversionCommonStockMember" xlink:label="loc_vrng_ClassOfWarrantsConversionCommonStockMember_378" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_ClassOfWarrantsConversionCommonStockMember_378" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NonPreferentialReloadWarrantsMember" xlink:label="loc_vrng_NonPreferentialReloadWarrantsMember_379" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_NonPreferentialReloadWarrantsMember_379" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NonPreferentialReloadWarrantsConversionCommonStockMember" xlink:label="loc_vrng_NonPreferentialReloadWarrantsConversionCommonStockMember_380" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_NonPreferentialReloadWarrantsConversionCommonStockMember_380" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PreferentialReloadWarrantsMember" xlink:label="loc_vrng_PreferentialReloadWarrantsMember_381" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_PreferentialReloadWarrantsMember_381" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PreferentialReloadWarrantsConversionCommonStockMember" xlink:label="loc_vrng_PreferentialReloadWarrantsConversionCommonStockMember_382" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_PreferentialReloadWarrantsConversionCommonStockMember_382" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OptionsVestedAndNonVestedMember" xlink:label="loc_vrng_OptionsVestedAndNonVestedMember_383" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_OptionsVestedAndNonVestedMember_383" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OptionsExercisePriceMember" xlink:label="loc_vrng_OptionsExercisePriceMember_384" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_OptionsExercisePriceMember_384" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OptionsConversionCommonStockMember" xlink:label="loc_vrng_OptionsConversionCommonStockMember_385" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_OptionsConversionCommonStockMember_385" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_UnvestedRestrictedStockUnitsMember" xlink:label="loc_vrng_UnvestedRestrictedStockUnitsMember_386" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_UnvestedRestrictedStockUnitsMember_386" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_UnvestedRestrictedStockUnitsConversionCommonStockMember" xlink:label="loc_vrng_UnvestedRestrictedStockUnitsConversionCommonStockMember_387" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_UnvestedRestrictedStockUnitsConversionCommonStockMember_387" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Unvested001OptionsMember" xlink:label="loc_vrng_Unvested001OptionsMember_388" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_Unvested001OptionsMember_388" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Unvested001OptionConversionCommonStockMember" xlink:label="loc_vrng_Unvested001OptionConversionCommonStockMember_389" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_Unvested001OptionConversionCommonStockMember_389" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_UnvestedSharesGrantedButNotVestedMember" xlink:label="loc_vrng_UnvestedSharesGrantedButNotVestedMember_390" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_UnvestedSharesGrantedButNotVestedMember_390" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConvertiblePreferredStockConversionSharesMember" xlink:label="loc_vrng_ConvertiblePreferredStockConversionSharesMember_391" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_ConvertiblePreferredStockConversionSharesMember_391" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockOptionMember" xlink:label="loc_us-gaap_StockOptionMember_392" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_us-gaap_StockOptionMember_392" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockMember" xlink:label="loc_vrng_StockMember_393" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_StockMember_393" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OptionsExerciseMember" xlink:label="loc_vrng_OptionsExerciseMember_394" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_OptionsExerciseMember_394" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CommonStockGrantedNotYetVestedMember" xlink:label="loc_vrng_CommonStockGrantedNotYetVestedMember_395" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_CommonStockGrantedNotYetVestedMember_395" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_InducementWarrantsMember" xlink:label="loc_vrng_InducementWarrantsMember_396" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_InducementWarrantsMember_396" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_InducementWarrantsConversionCommonStockMember" xlink:label="loc_vrng_InducementWarrantsConversionCommonStockMember_397" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_InducementWarrantsConversionCommonStockMember_397" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Series1WarrantsMember" xlink:label="loc_vrng_Series1WarrantsMember_398" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_Series1WarrantsMember_398" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Series1WarrantsConversionCommonStockMember" xlink:label="loc_vrng_Series1WarrantsConversionCommonStockMember_399" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_375" xlink:to="loc_vrng_Series1WarrantsConversionCommonStockMember_399" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CashAndCashEquivalentsAxis" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_400" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_400" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_401" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_400" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_401" use="optional" order="33" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_401_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_400" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_401_default" use="optional" order="34" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CorporatePaperMember" xlink:label="loc_vrng_CorporatePaperMember_402" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_401" xlink:to="loc_vrng_CorporatePaperMember_402" use="optional" order="35" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_403" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_AwardTypeAxis_403" use="optional" order="36" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_404" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_403" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_404" use="optional" order="37" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_404_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_403" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_404_default" use="optional" order="38" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LegalParents2006OptionPlansMember" xlink:label="loc_vrng_LegalParents2006OptionPlansMember_405" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_404" xlink:to="loc_vrng_LegalParents2006OptionPlansMember_405" use="optional" order="39" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LegalParents2012OptionPlansMember" xlink:label="loc_vrng_LegalParents2012OptionPlansMember_406" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_404" xlink:to="loc_vrng_LegalParents2012OptionPlansMember_406" use="optional" order="40" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis" xlink:label="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis_407" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis_407" use="optional" order="41" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_408" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis_407" xlink:to="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_408" use="optional" order="42" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain" xlink:label="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_408_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesAxis_407" xlink:to="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_408_default" use="optional" order="43" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Series1Member" xlink:label="loc_vrng_Series1Member_409" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_408" xlink:to="loc_vrng_Series1Member_409" use="optional" order="44" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Series2Member" xlink:label="loc_vrng_Series2Member_410" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AuctionMarketPreferredSecuritiesStockSeriesTitleDomain_408" xlink:to="loc_vrng_Series2Member_410" use="optional" order="45" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_411" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_411" use="optional" order="46" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_412" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_411" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_412" use="optional" order="47" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_412_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_411" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_412_default" use="optional" order="48" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IPOMember" xlink:label="loc_us-gaap_IPOMember_413" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_412" xlink:to="loc_us-gaap_IPOMember_413" use="optional" order="49" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_414" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_RangeAxis_414" use="optional" order="50" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_415" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_414" xlink:to="loc_us-gaap_RangeMember_415" use="optional" order="51" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_415_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_414" xlink:to="loc_us-gaap_RangeMember_415_default" use="optional" order="52" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_416" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_415" xlink:to="loc_us-gaap_MaximumMember_416" use="optional" order="53" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_417" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_415" xlink:to="loc_us-gaap_MinimumMember_417" use="optional" order="54" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_418" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SignificantAccountingPoliciesTable_371" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_418" use="optional" order="55" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_419" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_418" xlink:to="loc_us-gaap_EquityComponentDomain_419" use="optional" order="56" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_419_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_418" xlink:to="loc_us-gaap_EquityComponentDomain_419_default" use="optional" order="57" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_VestedAndUnvestedStockOptionMember" xlink:label="loc_vrng_VestedAndUnvestedStockOptionMember_420" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_419" xlink:to="loc_vrng_VestedAndUnvestedStockOptionMember_420" use="optional" order="58" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockOptionExercisePrice" xlink:label="loc_vrng_StockOptionExercisePrice_424" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_SignificantAccountingPoliciesLineItems_421" xlink:to="loc_vrng_StockOptionExercisePrice_424" use="optional" order="59" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/IntangibleAssetsScheduleOfFinitelivedIntangibleAssetsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_430" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_430" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_431" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_430" xlink:to="loc_dei_LegalEntityAxis_431" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_432" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_431" xlink:to="loc_dei_EntityDomain_432" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_432_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_431" xlink:to="loc_dei_EntityDomain_432_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_433" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_430" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_433" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_434" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_433" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_434" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_434_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_433" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_434_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentedTechnologyMember" xlink:label="loc_us-gaap_PatentedTechnologyMember_435" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_434" xlink:to="loc_us-gaap_PatentedTechnologyMember_435" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_436" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_434" xlink:to="loc_us-gaap_PatentsMember_436" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_437" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_430" xlink:to="loc_us-gaap_RangeAxis_437" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_438" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_437" xlink:to="loc_us-gaap_RangeMember_438" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_438_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_437" xlink:to="loc_us-gaap_RangeMember_438_default" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_439" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_438" xlink:to="loc_us-gaap_MaximumMember_439" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_440" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_438" xlink:to="loc_us-gaap_MinimumMember_440" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_886" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_886" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_443" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_443" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_444" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_444" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_445" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_445" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_446" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_441" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_446" use="optional" order="19" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/IntangibleAssetsScheduleOfFinitelivedIntangibleAssetsFutureAmortizationExpenseDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GoodwillAndIntangibleAssetsDisclosureLineItems" xlink:label="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GoodwilLandIntangibleAssetsDisclosureTable" xlink:label="loc_vrng_GoodwilLandIntangibleAssetsDisclosureTable_449" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_vrng_GoodwilLandIntangibleAssetsDisclosureTable_449" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_911" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_GoodwilLandIntangibleAssetsDisclosureTable_449" xlink:to="loc_dei_LegalEntityAxis_911" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_912" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_911" xlink:to="loc_dei_EntityDomain_912" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_912_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_911" xlink:to="loc_dei_EntityDomain_912_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_451" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_451" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_452" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_452" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_453" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_453" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_454" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_454" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_455" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive_455" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsNet" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_456" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_GoodwillAndIntangibleAssetsDisclosureLineItems_450" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_456" use="optional" order="10" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/IntangibleAssetsAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_459" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" xlink:to="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_459" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_460" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_459" xlink:to="loc_dei_LegalEntityAxis_460" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_461" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_460" xlink:to="loc_dei_EntityDomain_461" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_461_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_460" xlink:to="loc_dei_EntityDomain_461_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="loc_us-gaap_SubsidiariesMember_890" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_461" xlink:to="loc_us-gaap_SubsidiariesMember_890" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_462" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_459" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_462" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_463" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_462" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_463" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_463_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_462" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_463_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_464" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_463" xlink:to="loc_us-gaap_PatentsMember_464" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NokiaPortfolioMember" xlink:label="loc_vrng_NokiaPortfolioMember_465" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_463" xlink:to="loc_vrng_NokiaPortfolioMember_465" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_466" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_459" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_466" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_892" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_466" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_892" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_892_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis_466" xlink:to="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_892_default" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LicensingAgreementsMember" xlink:label="loc_us-gaap_LicensingAgreementsMember_893" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain_892" xlink:to="loc_us-gaap_LicensingAgreementsMember_893" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_467" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_467" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FinitelivedIntangibleAssetsAcquired1" xlink:label="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_887" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" xlink:to="loc_us-gaap_FinitelivedIntangibleAssetsAcquired1_887" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_RoyaltyPayableOnExcessOfAcquistionCost" xlink:label="loc_vrng_RoyaltyPayableOnExcessOfAcquistionCost_469" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" xlink:to="loc_vrng_RoyaltyPayableOnExcessOfAcquistionCost_469" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CapitaliseCostRelatedToAcquisitionOfPatents" xlink:label="loc_vrng_CapitaliseCostRelatedToAcquisitionOfPatents_470" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" xlink:to="loc_vrng_CapitaliseCostRelatedToAcquisitionOfPatents_470" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_471" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsLineItems_891" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_471" use="optional" order="19" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/FairValueMeasurementsAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems" xlink:label="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems_482" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable" xlink:label="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_474" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems_482" xlink:to="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_474" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_475" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_474" xlink:to="loc_dei_LegalEntityAxis_475" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_476" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_475" xlink:to="loc_dei_EntityDomain_476" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_476_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_475" xlink:to="loc_dei_EntityDomain_476_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_477" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTable_474" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_477" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_477" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_477" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel1Member" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_480" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_480" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel2Member" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_481" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_481" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLevel3Member" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_479" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_478" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_479" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_483" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisLineItems_482" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_483" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DerivativeLiabilities" xlink:label="loc_us-gaap_DerivativeLiabilities_894" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_483" xlink:to="loc_us-gaap_DerivativeLiabilities_894" use="optional" order="12" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/FairValueMeasurementsChangesInLiabilitiesMeasuredAtFairValueUsingSignificantUnobservableInputsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable" xlink:label="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_488" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_488" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_489" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_488" xlink:to="loc_dei_LegalEntityAxis_489" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_490" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_489" xlink:to="loc_dei_EntityDomain_490" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_490_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_489" xlink:to="loc_dei_EntityDomain_490_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementUnobservableInputsAxis" xlink:label="loc_vrng_FairValueMeasurementUnobservableInputsAxis_491" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTable_488" xlink:to="loc_vrng_FairValueMeasurementUnobservableInputsAxis_491" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementUnobservableInputsDomain" xlink:label="loc_vrng_FairValueMeasurementUnobservableInputsDomain_492" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_FairValueMeasurementUnobservableInputsAxis_491" xlink:to="loc_vrng_FairValueMeasurementUnobservableInputsDomain_492" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementUnobservableInputsDomain" xlink:label="loc_vrng_FairValueMeasurementUnobservableInputsDomain_492_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_FairValueMeasurementUnobservableInputsAxis_491" xlink:to="loc_vrng_FairValueMeasurementUnobservableInputsDomain_492_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ExerciseOfWarrantsMember" xlink:label="loc_vrng_ExerciseOfWarrantsMember_493" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_FairValueMeasurementUnobservableInputsDomain_492" xlink:to="loc_vrng_ExerciseOfWarrantsMember_493" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_495" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue_495" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRecordedInConnectionWithMerger" xlink:label="loc_vrng_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRecordedInConnectionWithMerger_496" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_vrng_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityRecordedInConnectionWithMerger_496" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityDerivativeWarrantsIssuedByLegalParent" xlink:label="loc_vrng_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityDerivativeWarrantsIssuedByLegalParent_497" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_vrng_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityDerivativeWarrantsIssuedByLegalParent_497" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings" xlink:label="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_498" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarnings_498" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExerciseOfDerivativeWarrants" xlink:label="loc_vrng_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExerciseOfDerivativeWarrants_499" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_vrng_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityExerciseOfDerivativeWarrants_499" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueMeasurementAdjustedInEarnings" xlink:label="loc_vrng_FairValueMeasurementAdjustedInEarnings_500" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_vrng_FairValueMeasurementAdjustedInEarnings_500" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_Fairvaluemeasurementwithunobservableinputsreconciliationsrecurringbasisliabilityderivativewarrantsremoval" xlink:label="loc_vrng_Fairvaluemeasurementwithunobservableinputsreconciliationsrecurringbasisliabilityderivativewarrantsremoval_976" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationLineItems_494" xlink:to="loc_vrng_Fairvaluemeasurementwithunobservableinputsreconciliationsrecurringbasisliabilityderivativewarrantsremoval_976" use="optional" order="15" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/FairValueMeasurementsBasedUponSensitivityAndNatureOfInputsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems" xlink:label="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueInputsLiabilitiesQuantitativeInformationTable" xlink:label="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationTable_504" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationTable_504" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_505" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationTable_504" xlink:to="loc_dei_LegalEntityAxis_505" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_506" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_505" xlink:to="loc_dei_EntityDomain_506" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_506_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_505" xlink:to="loc_dei_EntityDomain_506_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_507" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationTable_504" xlink:to="loc_us-gaap_RangeAxis_507" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_508" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_507" xlink:to="loc_us-gaap_RangeMember_508" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_508_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_507" xlink:to="loc_us-gaap_RangeMember_508_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_509" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_508" xlink:to="loc_us-gaap_MinimumMember_509" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_510" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_508" xlink:to="loc_us-gaap_MaximumMember_510" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsExpectedVolatilityRate" xlink:label="loc_us-gaap_FairValueAssumptionsExpectedVolatilityRate_512" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_us-gaap_FairValueAssumptionsExpectedVolatilityRate_512" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_FairValueAssumptionsRiskFreeInterestRate_513" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_us-gaap_FairValueAssumptionsRiskFreeInterestRate_513" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsExpectedTerm" xlink:label="loc_us-gaap_FairValueAssumptionsExpectedTerm_514" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_us-gaap_FairValueAssumptionsExpectedTerm_514" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_FairValueAssumptionsExpectedDividendRate_515" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_us-gaap_FairValueAssumptionsExpectedDividendRate_515" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueInputsProbabilityOfAchievingTarget" xlink:label="loc_vrng_FairValueInputsProbabilityOfAchievingTarget_516" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_vrng_FairValueInputsProbabilityOfAchievingTarget_516" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_FairValueAssumptionsTimingOfDownRoundTriggeringEvent" xlink:label="loc_vrng_FairValueAssumptionsTimingOfDownRoundTriggeringEvent_517" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueInputsLiabilitiesQuantitativeInformationLineItems_511" xlink:to="loc_vrng_FairValueAssumptionsTimingOfDownRoundTriggeringEvent_517" use="optional" order="15" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/BusinessCombinationComponentsOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessCombinationLineItems" xlink:label="loc_vrng_BusinessCombinationLineItems_521" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessCombinationTable" xlink:label="loc_vrng_BusinessCombinationTable_520" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessCombinationTable_520" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_909" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_BusinessCombinationTable_520" xlink:to="loc_dei_LegalEntityAxis_909" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_910" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_909" xlink:to="loc_dei_EntityDomain_910" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_910_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_909" xlink:to="loc_dei_EntityDomain_910_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationCurrentAssets" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationCurrentAssets_896" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationCurrentAssets_896" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsNetOfCurrentLiability" xlink:label="loc_vrng_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsNetOfCurrentLiability_523" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasePriceAllocationCurrentAssetsNetOfCurrentLiability_523" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationPropertyPlantAndEquipment" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationPropertyPlantAndEquipment_897" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationPropertyPlantAndEquipment_897" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasePriceAllocationTechnology" xlink:label="loc_vrng_BusinessAcquisitionPurchasePriceAllocationTechnology_525" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasePriceAllocationTechnology_525" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationGoodwillAmount" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationGoodwillAmount_898" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationGoodwillAmount_898" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquired" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquired_899" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquired_899" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationNoncurrentLiabilitiesLongTermDebt" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationNoncurrentLiabilitiesLongTermDebt_900" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationNoncurrentLiabilitiesLongTermDebt_900" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationLiabilitiesAssumed" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationLiabilitiesAssumed_901" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationLiabilitiesAssumed_901" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet_902" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet_902" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_MeasurementOfConsiderationAbstract" xlink:label="loc_vrng_MeasurementOfConsiderationAbstract_531" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_521" xlink:to="loc_vrng_MeasurementOfConsiderationAbstract_531" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfVestedStockOptionsGrantedToEmployeesManagementAndConsultants" xlink:label="loc_vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfVestedStockOptionsGrantedToEmployeesManagementAndConsultants_532" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_MeasurementOfConsiderationAbstract_531" xlink:to="loc_vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfVestedStockOptionsGrantedToEmployeesManagementAndConsultants_532" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfOutstandingWarrantsGrantedByLegalParentPriorToMerger" xlink:label="loc_vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfOutstandingWarrantsGrantedByLegalParentPriorToMerger_533" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_MeasurementOfConsiderationAbstract_531" xlink:to="loc_vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfOutstandingWarrantsGrantedByLegalParentPriorToMerger_533" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfVringoSharesOfCommonStockAndVestedOptionsGrantedToEmployeesManagementAndConsultants" xlink:label="loc_vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfVringoSharesOfCommonStockAndVestedOptionsGrantedToEmployeesManagementAndConsultants_534" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_MeasurementOfConsiderationAbstract_531" xlink:to="loc_vrng_BusinessAcquisitionPurchasePriceAllocationFairValueOfVringoSharesOfCommonStockAndVestedOptionsGrantedToEmployeesManagementAndConsultants_534" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionsCostOfAcquiredEntityPurchasePrice" xlink:label="loc_vrng_BusinessAcquisitionsCostOfAcquiredEntityPurchasePrice_904" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_MeasurementOfConsiderationAbstract_531" xlink:to="loc_vrng_BusinessAcquisitionsCostOfAcquiredEntityPurchasePrice_904" use="optional" order="18" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/BusinessCombinationBusinessAcquisitionProFormaInformationDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessCombinationLineItems" xlink:label="loc_vrng_BusinessCombinationLineItems_539" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessCombinationTable" xlink:label="loc_vrng_BusinessCombinationTable_538" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_BusinessCombinationLineItems_539" xlink:to="loc_vrng_BusinessCombinationTable_538" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_907" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_BusinessCombinationTable_538" xlink:to="loc_dei_LegalEntityAxis_907" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_908" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_907" xlink:to="loc_dei_EntityDomain_908" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_908_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_907" xlink:to="loc_dei_EntityDomain_908_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaRevenue" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_540" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_539" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaRevenue_540" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss" xlink:label="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_541" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_539" xlink:to="loc_us-gaap_BusinessAcquisitionsProFormaNetIncomeLoss_541" use="optional" order="6" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/BusinessCombinationAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessCombinationLineItems" xlink:label="loc_vrng_BusinessCombinationLineItems_938" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessCombinationTable" xlink:label="loc_vrng_BusinessCombinationTable_544" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_vrng_BusinessCombinationTable_544" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_549" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_BusinessCombinationTable_544" xlink:to="loc_dei_LegalEntityAxis_549" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_550" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_549" xlink:to="loc_dei_EntityDomain_550" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_550_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_549" xlink:to="loc_dei_EntityDomain_550_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_MergerAgreementMember" xlink:label="loc_vrng_MergerAgreementMember_551" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_550" xlink:to="loc_vrng_MergerAgreementMember_551" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ParentCompanyMember" xlink:label="loc_us-gaap_ParentCompanyMember_552" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_550" xlink:to="loc_us-gaap_ParentCompanyMember_552" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentedTechnologyMember" xlink:label="loc_us-gaap_PatentedTechnologyMember_553" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_550" xlink:to="loc_us-gaap_PatentedTechnologyMember_553" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_545" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_BusinessCombinationTable_544" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_545" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_546" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_545" xlink:to="loc_us-gaap_EquityComponentDomain_546" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_546_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_545" xlink:to="loc_us-gaap_EquityComponentDomain_546_default" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_547" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_546" xlink:to="loc_us-gaap_CommonStockMember_547" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_548" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_546" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_548" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_554" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_BusinessCombinationTable_544" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_554" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_939" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_554" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_939" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_939_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_554" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_939_default" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PriorMergerMember" xlink:label="loc_vrng_PriorMergerMember_940" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_939" xlink:to="loc_vrng_PriorMergerMember_940" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConversionOfStockSharesConverted1" xlink:label="loc_us-gaap_ConversionOfStockSharesConverted1_556" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_ConversionOfStockSharesConverted1_556" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_557" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_557" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConversionOfStockSharesIssued1" xlink:label="loc_us-gaap_ConversionOfStockSharesIssued1_558" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_ConversionOfStockSharesIssued1_558" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PreferredStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_PreferredStockParOrStatedValuePerShare_559" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_PreferredStockParOrStatedValuePerShare_559" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WarrantsIssued" xlink:label="loc_vrng_WarrantsIssued_560" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_vrng_WarrantsIssued_560" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_561" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights_561" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_562" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_562" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_563" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_563" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OwnershipPercentageOfCommonSharesOutstanding" xlink:label="loc_vrng_OwnershipPercentageOfCommonSharesOutstanding_564" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_vrng_OwnershipPercentageOfCommonSharesOutstanding_564" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OwnershipPercentageOfCommonSharesOutstandingCalculatedOnFullyDilutedBasis" xlink:label="loc_vrng_OwnershipPercentageOfCommonSharesOutstandingCalculatedOnFullyDilutedBasis_565" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_vrng_OwnershipPercentageOfCommonSharesOutstandingCalculatedOnFullyDilutedBasis_565" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfStockIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_567" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_567" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AmortizationOfIntangibleAssets" xlink:label="loc_us-gaap_AmortizationOfIntangibleAssets_568" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_us-gaap_AmortizationOfIntangibleAssets_568" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet" xlink:label="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet_906" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_BusinessCombinationLineItems_938" xlink:to="loc_vrng_BusinessAcquisitionPurchasesPriceAllocationAssetsAcquiredLiabilitiesAssumedNet_906" use="optional" order="29" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/SeriesConvertiblePreferredStockAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SeriesConvertiblePreferredStockLineItems" xlink:label="loc_vrng_SeriesConvertiblePreferredStockLineItems_591" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SeriesConvertiblePreferredStockTable" xlink:label="loc_vrng_SeriesConvertiblePreferredStockTable_572" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_SeriesConvertiblePreferredStockLineItems_591" xlink:to="loc_vrng_SeriesConvertiblePreferredStockTable_572" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_573" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SeriesConvertiblePreferredStockTable_572" xlink:to="loc_dei_LegalEntityAxis_573" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_574" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_573" xlink:to="loc_dei_EntityDomain_574" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_574_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_573" xlink:to="loc_dei_EntityDomain_574_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_MergerAgreementMember" xlink:label="loc_vrng_MergerAgreementMember_575" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_574" xlink:to="loc_vrng_MergerAgreementMember_575" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_576" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SeriesConvertiblePreferredStockTable_572" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_576" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_576" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_576" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PriorMergerMember" xlink:label="loc_vrng_PriorMergerMember_578" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577" xlink:to="loc_vrng_PriorMergerMember_578" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_HudsonBayMember" xlink:label="loc_vrng_HudsonBayMember_579" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577" xlink:to="loc_vrng_HudsonBayMember_579" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AfterMergerMember" xlink:label="loc_vrng_AfterMergerMember_580" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_577" xlink:to="loc_vrng_AfterMergerMember_580" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="loc_us-gaap_StatementClassOfStockAxis_581" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SeriesConvertiblePreferredStockTable_572" xlink:to="loc_us-gaap_StatementClassOfStockAxis_581" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_582" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementClassOfStockAxis_581" xlink:to="loc_us-gaap_ClassOfStockDomain_582" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfStockDomain" xlink:label="loc_us-gaap_ClassOfStockDomain_582_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementClassOfStockAxis_581" xlink:to="loc_us-gaap_ClassOfStockDomain_582_default" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SeriesAPreferredStockMember" xlink:label="loc_us-gaap_SeriesAPreferredStockMember_583" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_582" xlink:to="loc_us-gaap_SeriesAPreferredStockMember_583" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NewSeriesPreferredStockMember" xlink:label="loc_vrng_NewSeriesPreferredStockMember_584" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfStockDomain_582" xlink:to="loc_vrng_NewSeriesPreferredStockMember_584" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LiquidationPreferenceAxis" xlink:label="loc_vrng_LiquidationPreferenceAxis_585" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SeriesConvertiblePreferredStockTable_572" xlink:to="loc_vrng_LiquidationPreferenceAxis_585" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LiquidationPreferenceDomain" xlink:label="loc_vrng_LiquidationPreferenceDomain_586" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_LiquidationPreferenceAxis_585" xlink:to="loc_vrng_LiquidationPreferenceDomain_586" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LiquidationPreferenceDomain" xlink:label="loc_vrng_LiquidationPreferenceDomain_586_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_LiquidationPreferenceAxis_585" xlink:to="loc_vrng_LiquidationPreferenceDomain_586_default" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LiquidationPreferenceMember" xlink:label="loc_vrng_LiquidationPreferenceMember_587" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_LiquidationPreferenceDomain_586" xlink:to="loc_vrng_LiquidationPreferenceMember_587" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CashBasedRedemptionEventAxis" xlink:label="loc_vrng_CashBasedRedemptionEventAxis_588" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_SeriesConvertiblePreferredStockTable_572" xlink:to="loc_vrng_CashBasedRedemptionEventAxis_588" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CashBasedRedemptionEventDomain" xlink:label="loc_vrng_CashBasedRedemptionEventDomain_589" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_CashBasedRedemptionEventAxis_588" xlink:to="loc_vrng_CashBasedRedemptionEventDomain_589" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CashBasedRedemptionEventDomain" xlink:label="loc_vrng_CashBasedRedemptionEventDomain_589_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_CashBasedRedemptionEventAxis_588" xlink:to="loc_vrng_CashBasedRedemptionEventDomain_589_default" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_CashBasedRedemptionEventMember" xlink:label="loc_vrng_CashBasedRedemptionEventMember_590" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_CashBasedRedemptionEventDomain_589" xlink:to="loc_vrng_CashBasedRedemptionEventMember_590" use="optional" order="24" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityIssuedAndOutstandingCommonStockFromInceptionDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_927" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_603" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_StatementTable_603" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingAxis" xlink:label="loc_vrng_PrivateFinancingAxis_604" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_603" xlink:to="loc_vrng_PrivateFinancingAxis_604" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_605" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_PrivateFinancingAxis_604" xlink:to="loc_vrng_PrivateFinancingDomain_605" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_605_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_PrivateFinancingAxis_604" xlink:to="loc_vrng_PrivateFinancingDomain_605_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingMember" xlink:label="loc_vrng_PrivateFinancingMember_606" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_605" xlink:to="loc_vrng_PrivateFinancingMember_606" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingOneMember" xlink:label="loc_vrng_PrivateFinancingOneMember_607" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_605" xlink:to="loc_vrng_PrivateFinancingOneMember_607" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_608" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_603" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_608" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_609" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_608" xlink:to="loc_us-gaap_RelatedPartyDomain_609" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_609_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_608" xlink:to="loc_us-gaap_RelatedPartyDomain_609_default" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OfficersDirectorsAndConsultantsMember" xlink:label="loc_vrng_OfficersDirectorsAndConsultantsMember_611" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_609" xlink:to="loc_vrng_OfficersDirectorsAndConsultantsMember_611" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_612" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_603" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_612" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_613" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_612" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_613" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_613_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_612" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_613_default" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PatentsMember" xlink:label="loc_us-gaap_PatentsMember_614" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_613" xlink:to="loc_us-gaap_PatentsMember_614" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_615" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_603" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_615" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_616" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_615" xlink:to="loc_us-gaap_EquityComponentDomain_616" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_616_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_615" xlink:to="loc_us-gaap_EquityComponentDomain_616_default" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockMember" xlink:label="loc_us-gaap_CommonStockMember_617" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_616" xlink:to="loc_us-gaap_CommonStockMember_617" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_618" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_603" xlink:to="loc_dei_LegalEntityAxis_618" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_928" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_618" xlink:to="loc_dei_EntityDomain_928" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_928_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_618" xlink:to="loc_dei_EntityDomain_928_default" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_619" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_619" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_620" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities_620" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_621" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardSharesIssuedInPeriod_621" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_622" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_622" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LegalParentsSharesOfCommonStockRecordedUponMerger" xlink:label="loc_vrng_LegalParentsSharesOfCommonStockRecordedUponMerger_623" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_vrng_LegalParentsSharesOfCommonStockRecordedUponMerger_623" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WaarrantsIssuedAndExercised" xlink:label="loc_vrng_WaarrantsIssuedAndExercised_624" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_vrng_WaarrantsIssuedAndExercised_624" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WaarrantsIssuedAndExercisedBeforeMerger" xlink:label="loc_vrng_WaarrantsIssuedAndExercisedBeforeMerger_625" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_vrng_WaarrantsIssuedAndExercisedBeforeMerger_625" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_626" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised_626" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion" xlink:label="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_627" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_ConvertiblePreferredStockSharesIssuedUponConversion_627" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="loc_us-gaap_CommonStockSharesIssued_628" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_CommonStockSharesIssued_628" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesAcquisitions" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_629" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesAcquisitions_629" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantOrRightExercisedInPeriod" xlink:label="loc_vrng_ClassOfWarrantOrRightExercisedInPeriod_630" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_927" xlink:to="loc_vrng_ClassOfWarrantOrRightExercisedInPeriod_630" use="optional" order="33" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityIssuedAndOutstandingCommonStockFromInceptionParentheticalDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_642" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_634" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_642" xlink:to="loc_us-gaap_StatementTable_634" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_925" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_634" xlink:to="loc_dei_LegalEntityAxis_925" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_926" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_925" xlink:to="loc_dei_EntityDomain_926" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_926_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_925" xlink:to="loc_dei_EntityDomain_926_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingAxis" xlink:label="loc_vrng_PrivateFinancingAxis_635" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_634" xlink:to="loc_vrng_PrivateFinancingAxis_635" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_636" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_vrng_PrivateFinancingAxis_635" xlink:to="loc_vrng_PrivateFinancingDomain_636" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingDomain" xlink:label="loc_vrng_PrivateFinancingDomain_636_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_vrng_PrivateFinancingAxis_635" xlink:to="loc_vrng_PrivateFinancingDomain_636_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingMember" xlink:label="loc_vrng_PrivateFinancingMember_637" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_636" xlink:to="loc_vrng_PrivateFinancingMember_637" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PrivateFinancingOneMember" xlink:label="loc_vrng_PrivateFinancingOneMember_638" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_PrivateFinancingDomain_636" xlink:to="loc_vrng_PrivateFinancingOneMember_638" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_639" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_634" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_639" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_640" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_639" xlink:to="loc_us-gaap_RelatedPartyDomain_640" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_640_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_639" xlink:to="loc_us-gaap_RelatedPartyDomain_640_default" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConsultantMember" xlink:label="loc_vrng_ConsultantMember_641" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_640" xlink:to="loc_vrng_ConsultantMember_641" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantOrRightExercise" xlink:label="loc_vrng_ClassOfWarrantOrRightExercise_643" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_642" xlink:to="loc_vrng_ClassOfWarrantOrRightExercise_643" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_644" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_642" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_644" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PaymentsOfStockIssuanceCosts" xlink:label="loc_us-gaap_PaymentsOfStockIssuanceCosts_645" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_642" xlink:to="loc_us-gaap_PaymentsOfStockIssuanceCosts_645" use="optional" order="16" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityScheduleOfCommonStockOptionGrantedDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockholdersEquityLineItems" xlink:label="loc_vrng_StockholdersEquityLineItems_923" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_648" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_StatementTable_648" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_649" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_648" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_649" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_650" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_649" xlink:to="loc_us-gaap_RelatedPartyDomain_650" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_650_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_649" xlink:to="loc_us-gaap_RelatedPartyDomain_650_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ManagementDirectorsAndEmployeesMember" xlink:label="loc_vrng_ManagementDirectorsAndEmployeesMember_651" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_650" xlink:to="loc_vrng_ManagementDirectorsAndEmployeesMember_651" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConsultantMember" xlink:label="loc_vrng_ConsultantMember_652" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_650" xlink:to="loc_vrng_ConsultantMember_652" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_653" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_648" xlink:to="loc_us-gaap_RangeAxis_653" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_654" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_653" xlink:to="loc_us-gaap_RangeMember_654" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_654_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_653" xlink:to="loc_us-gaap_RangeMember_654_default" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_655" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_654" xlink:to="loc_us-gaap_MaximumMember_655" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_656" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_654" xlink:to="loc_us-gaap_MinimumMember_656" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_657" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_648" xlink:to="loc_us-gaap_TitleOfIndividualAxis_657" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_658" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TitleOfIndividualAxis_657" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_658" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_658_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TitleOfIndividualAxis_657" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_658_default" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DirectorMember" xlink:label="loc_us-gaap_DirectorMember_659" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_658" xlink:to="loc_us-gaap_DirectorMember_659" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_660" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_648" xlink:to="loc_dei_LegalEntityAxis_660" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_924" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_660" xlink:to="loc_dei_EntityDomain_924" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_924_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_660" xlink:to="loc_dei_EntityDomain_924_default" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GrantDateOfCommonStock" xlink:label="loc_vrng_GrantDateOfCommonStock_661" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_vrng_GrantDateOfCommonStock_661" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_662" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardGross_662" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_663" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_663" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SharePriceAtGrantDate" xlink:label="loc_vrng_SharePriceAtGrantDate_664" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_vrng_SharePriceAtGrantDate_664" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_VestingTermsOfStockGranted" xlink:label="loc_vrng_VestingTermsOfStockGranted_665" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_vrng_VestingTermsOfStockGranted_665" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_666" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMinimum_666" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_667" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRateMaximum_667" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_668" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMinimum_668" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_669" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRateMaximum_669" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_670" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_670" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_671" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_923" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_671" use="optional" order="29" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityRsusGrantedDetails">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockholdersEquityLineItems" xlink:label="loc_vrng_StockholdersEquityLineItems_978" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_674" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_StockholdersEquityLineItems_978" xlink:to="loc_us-gaap_StatementTable_674" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_675" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_674" xlink:to="loc_us-gaap_PlanNameAxis_675" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_676" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_675" xlink:to="loc_us-gaap_PlanNameDomain_676" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_676_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_675" xlink:to="loc_us-gaap_PlanNameDomain_676_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_677" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_676" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_677" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_678" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_674" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_678" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_679" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_678" xlink:to="loc_us-gaap_RelatedPartyDomain_679" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_679_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_678" xlink:to="loc_us-gaap_RelatedPartyDomain_679_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ManagementDirectorsAndEmployeesMember" xlink:label="loc_vrng_ManagementDirectorsAndEmployeesMember_680" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_679" xlink:to="loc_vrng_ManagementDirectorsAndEmployeesMember_680" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConsultantMember" xlink:label="loc_vrng_ConsultantMember_977" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_679" xlink:to="loc_vrng_ConsultantMember_977" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_682" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_674" xlink:to="loc_dei_LegalEntityAxis_682" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_922" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_682" xlink:to="loc_dei_EntityDomain_922" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_922_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_682" xlink:to="loc_dei_EntityDomain_922_default" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_921" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_674" xlink:to="loc_us-gaap_RangeAxis_921" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_979" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_921" xlink:to="loc_us-gaap_RangeMember_979" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_979_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_921" xlink:to="loc_us-gaap_RangeMember_979_default" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_980" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_979" xlink:to="loc_us-gaap_MaximumMember_980" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_981" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_979" xlink:to="loc_us-gaap_MinimumMember_981" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GrantDateOfCommonStock" xlink:label="loc_vrng_GrantDateOfCommonStock_683" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_978" xlink:to="loc_vrng_GrantDateOfCommonStock_683" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockGrantsInPeriodGross" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockGrantsInPeriodGross_684" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_978" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardRestrictedStockGrantsInPeriodGross_684" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_685" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_978" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_685" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SharePriceAtGrantDate" xlink:label="loc_vrng_SharePriceAtGrantDate_956" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_978" xlink:to="loc_vrng_SharePriceAtGrantDate_956" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_VestingTermsOfStockGranted" xlink:label="loc_vrng_VestingTermsOfStockGranted_687" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_978" xlink:to="loc_vrng_VestingTermsOfStockGranted_687" use="optional" order="23" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityOptionActivityDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_690" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_690" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_691" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_690" xlink:to="loc_dei_LegalEntityAxis_691" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_692" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_691" xlink:to="loc_dei_EntityDomain_692" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_692_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_691" xlink:to="loc_dei_EntityDomain_692_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_693" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_690" xlink:to="loc_us-gaap_RangeAxis_693" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_694" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_693" xlink:to="loc_us-gaap_RangeMember_694" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_694_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_693" xlink:to="loc_us-gaap_RangeMember_694_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_695" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_694" xlink:to="loc_us-gaap_MinimumMember_695" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_696" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_694" xlink:to="loc_us-gaap_MaximumMember_696" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageMember" xlink:label="loc_us-gaap_WeightedAverageMember_697" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_694" xlink:to="loc_us-gaap_WeightedAverageMember_697" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_698" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_690" xlink:to="loc_us-gaap_AwardTypeAxis_698" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_699" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_698" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_699" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_699_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_698" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_699_default" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockMember" xlink:label="loc_us-gaap_RestrictedStockMember_700" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_699" xlink:to="loc_us-gaap_RestrictedStockMember_700" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_702" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_702" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_704" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod_704" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementAwardOptionsExercised" xlink:label="loc_vrng_ShareBasedCompensationArrangementAwardOptionsExercised_705" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementAwardOptionsExercised_705" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_707" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_707" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_706" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_706" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_709" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableNumber_709" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_710" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice_710" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_712" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_712" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_713" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_713" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_715" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice_715" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_714" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_714" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingOpeningBalanceWeightedAverageGrantDateFairValue" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingOpeningBalanceWeightedAverageGrantDateFairValue_717" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingOpeningBalanceWeightedAverageGrantDateFairValue_717" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_723" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_723" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_725" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue_725" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementAwardEquityInstrumentsOtherThanOptionsExercisedWeightedAverageGrantDateFairValue" xlink:label="loc_vrng_ShareBasedCompensationArrangementAwardEquityInstrumentsOtherThanOptionsExercisedWeightedAverageGrantDateFairValue_726" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementAwardEquityInstrumentsOtherThanOptionsExercisedWeightedAverageGrantDateFairValue_726" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_728" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_728" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementAwardEquityInstrumentsOtherThanOptionsExpiredAtMergerWeightedAverageGrantDateFairValue" xlink:label="loc_vrng_ShareBasedCompensationArrangementAwardEquityInstrumentsOtherThanOptionsExpiredAtMergerWeightedAverageGrantDateFairValue_727" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementAwardEquityInstrumentsOtherThanOptionsExpiredAtMergerWeightedAverageGrantDateFairValue_727" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePriceRange" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePriceRange_730" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingExercisePriceRange_730" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodAfterMergerExercisePriceRange" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodAfterMergerExercisePriceRange_732" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodAfterMergerExercisePriceRange_732" use="optional" order="33" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodExercisePriceRange" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodExercisePriceRange_733" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodExercisePriceRange_733" use="optional" order="34" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriodExercisePriceRange" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriodExercisePriceRange_735" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeitedInPeriodExercisePriceRange_735" use="optional" order="35" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredInPeriodExercisePriceRange" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredInPeriodExercisePriceRange_734" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpiredInPeriodExercisePriceRange_734" use="optional" order="36" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableInPeriodExercisePriceRange" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableInPeriodExercisePriceRange_737" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_701" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableInPeriodExercisePriceRange_737" use="optional" order="37" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityWarrantActivityDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightLineItems" xlink:label="loc_us-gaap_ClassOfWarrantOrRightLineItems_748" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightTable" xlink:label="loc_us-gaap_ClassOfWarrantOrRightTable_740" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_748" xlink:to="loc_us-gaap_ClassOfWarrantOrRightTable_740" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_741" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_740" xlink:to="loc_dei_LegalEntityAxis_741" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_742" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_741" xlink:to="loc_dei_EntityDomain_742" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_742_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_741" xlink:to="loc_dei_EntityDomain_742_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_743" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ClassOfWarrantOrRightTable_740" xlink:to="loc_us-gaap_RangeAxis_743" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_744" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_743" xlink:to="loc_us-gaap_RangeMember_744" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_744_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_743" xlink:to="loc_us-gaap_RangeMember_744_default" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_745" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_744" xlink:to="loc_us-gaap_MinimumMember_745" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_746" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_744" xlink:to="loc_us-gaap_MaximumMember_746" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WeightedAverageMember" xlink:label="loc_us-gaap_WeightedAverageMember_747" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_744" xlink:to="loc_us-gaap_WeightedAverageMember_747" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantOrRightOutstandingRollForwardAbstract" xlink:label="loc_vrng_ClassOfWarrantOrRightOutstandingRollForwardAbstract_953" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_748" xlink:to="loc_vrng_ClassOfWarrantOrRightOutstandingRollForwardAbstract_953" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_750" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_ClassOfWarrantOrRightOutstandingRollForwardAbstract_953" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_750" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantOrRightExercisedInPeriod" xlink:label="loc_vrng_ClassOfWarrantOrRightExercisedInPeriod_753" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_ClassOfWarrantOrRightOutstandingRollForwardAbstract_953" xlink:to="loc_vrng_ClassOfWarrantOrRightExercisedInPeriod_753" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantOrRightOutstandingExercisePriceRangeRollForwardAbstract" xlink:label="loc_vrng_ClassOfWarrantOrRightOutstandingExercisePriceRangeRollForwardAbstract_954" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ClassOfWarrantOrRightLineItems_748" xlink:to="loc_vrng_ClassOfWarrantOrRightOutstandingExercisePriceRangeRollForwardAbstract_954" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_756" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_ClassOfWarrantOrRightOutstandingExercisePriceRangeRollForwardAbstract_954" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_756" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ClassOfWarrantOrRightExercisesInPeriodExercisePriceOfWarrantsOrRights" xlink:label="loc_vrng_ClassOfWarrantOrRightExercisesInPeriodExercisePriceOfWarrantsOrRights_759" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_ClassOfWarrantOrRightOutstandingExercisePriceRangeRollForwardAbstract_954" xlink:to="loc_vrng_ClassOfWarrantOrRightExercisesInPeriodExercisePriceOfWarrantsOrRights_759" use="optional" order="16" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/StockholdersEquityAdditionalInformationDetail">
    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockholdersEquityLineItems" xlink:label="loc_vrng_StockholdersEquityLineItems_808" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_StockholdersEquityTable" xlink:label="loc_vrng_StockholdersEquityTable_763" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_StockholdersEquityTable_763" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_799" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_dei_LegalEntityAxis_799" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_800" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_799" xlink:to="loc_dei_EntityDomain_800" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_800_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_799" xlink:to="loc_dei_EntityDomain_800_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_InnovateProtectIncMember" xlink:label="loc_vrng_InnovateProtectIncMember_801" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_800" xlink:to="loc_vrng_InnovateProtectIncMember_801" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameAxis" xlink:label="loc_us-gaap_PlanNameAxis_764" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_PlanNameAxis_764" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_765" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PlanNameAxis_764" xlink:to="loc_us-gaap_PlanNameDomain_765" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_PlanNameDomain" xlink:label="loc_us-gaap_PlanNameDomain_765_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PlanNameAxis_764" xlink:to="loc_us-gaap_PlanNameDomain_765_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_TwoThousandSixStockOptionPlanMember" xlink:label="loc_vrng_TwoThousandSixStockOptionPlanMember_766" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_765" xlink:to="loc_vrng_TwoThousandSixStockOptionPlanMember_766" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_TwoThousandTwelveStockOptionPlanMember" xlink:label="loc_vrng_TwoThousandTwelveStockOptionPlanMember_767" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PlanNameDomain_765" xlink:to="loc_vrng_TwoThousandTwelveStockOptionPlanMember_767" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyTransactionsByRelatedPartyAxis" xlink:label="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_768" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_768" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_769" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_768" xlink:to="loc_us-gaap_RelatedPartyDomain_769" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RelatedPartyDomain" xlink:label="loc_us-gaap_RelatedPartyDomain_769_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RelatedPartyTransactionsByRelatedPartyAxis_768" xlink:to="loc_us-gaap_RelatedPartyDomain_769_default" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConsultantMember" xlink:label="loc_vrng_ConsultantMember_770" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_769" xlink:to="loc_vrng_ConsultantMember_770" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_OneConsultantMember" xlink:label="loc_vrng_OneConsultantMember_771" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RelatedPartyDomain_769" xlink:to="loc_vrng_OneConsultantMember_771" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeAxis" xlink:label="loc_us-gaap_DeferredRevenueArrangementTypeAxis_772" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_DeferredRevenueArrangementTypeAxis_772" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="loc_us-gaap_DeferredRevenueArrangementTypeDomain_773" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeAxis_772" xlink:to="loc_us-gaap_DeferredRevenueArrangementTypeDomain_773" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_DeferredRevenueArrangementTypeDomain" xlink:label="loc_us-gaap_DeferredRevenueArrangementTypeDomain_773_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeAxis_772" xlink:to="loc_us-gaap_DeferredRevenueArrangementTypeDomain_773_default" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubscriptionArrangementMember" xlink:label="loc_us-gaap_SubscriptionArrangementMember_774" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DeferredRevenueArrangementTypeDomain_773" xlink:to="loc_us-gaap_SubscriptionArrangementMember_774" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualAxis" xlink:label="loc_us-gaap_TitleOfIndividualAxis_775" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_TitleOfIndividualAxis_775" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_776" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TitleOfIndividualAxis_775" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_776" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_TitleOfIndividualWithRelationshipToEntityDomain" xlink:label="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_776_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TitleOfIndividualAxis_775" xlink:to="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_776_default" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_DirectorsAndEmployeesMember" xlink:label="loc_vrng_DirectorsAndEmployeesMember_777" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TitleOfIndividualWithRelationshipToEntityDomain_776" xlink:to="loc_vrng_DirectorsAndEmployeesMember_777" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_778" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_RangeAxis_778" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_779" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_778" xlink:to="loc_us-gaap_RangeMember_779" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_779_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_778" xlink:to="loc_us-gaap_RangeMember_779_default" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_780" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_779" xlink:to="loc_us-gaap_MaximumMember_780" use="optional" order="27" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_781" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_779" xlink:to="loc_us-gaap_MinimumMember_781" use="optional" order="28" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AwardTypeAxis" xlink:label="loc_us-gaap_AwardTypeAxis_782" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_AwardTypeAxis_782" use="optional" order="29" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_783" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_782" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_783" use="optional" order="30" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_783_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_782" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_783_default" use="optional" order="31" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RestrictedStockUnitsRSUMember" xlink:label="loc_us-gaap_RestrictedStockUnitsRSUMember_784" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_783" xlink:to="loc_us-gaap_RestrictedStockUnitsRSUMember_784" use="optional" order="32" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EmployeeStockOptionMember" xlink:label="loc_us-gaap_EmployeeStockOptionMember_942" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_783" xlink:to="loc_us-gaap_EmployeeStockOptionMember_942" use="optional" order="33" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_786" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_786" use="optional" order="34" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_787" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_786" xlink:to="loc_us-gaap_EquityComponentDomain_787" use="optional" order="35" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_EquityComponentDomain" xlink:label="loc_us-gaap_EquityComponentDomain_787_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_786" xlink:to="loc_us-gaap_EquityComponentDomain_787_default" use="optional" order="36" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_WarrantMember" xlink:label="loc_us-gaap_WarrantMember_788" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_us-gaap_WarrantMember_788" use="optional" order="37" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SeriesOneWarrantsMember" xlink:label="loc_vrng_SeriesOneWarrantsMember_789" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_SeriesOneWarrantsMember_789" use="optional" order="38" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SeriesTwoWarrantsMember" xlink:label="loc_vrng_SeriesTwoWarrantsMember_790" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_SeriesTwoWarrantsMember_790" use="optional" order="39" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_SpecialBridgeWarrantsMember" xlink:label="loc_vrng_SpecialBridgeWarrantsMember_791" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_SpecialBridgeWarrantsMember_791" use="optional" order="40" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ConversionWarrantsMember" xlink:label="loc_vrng_ConversionWarrantsMember_792" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_ConversionWarrantsMember_792" use="optional" order="41" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_PreferentialReloadWarrantsMember" xlink:label="loc_vrng_PreferentialReloadWarrantsMember_793" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_PreferentialReloadWarrantsMember_793" use="optional" order="42" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_NonPreferentialReloadWarrantsMember" xlink:label="loc_vrng_NonPreferentialReloadWarrantsMember_794" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_NonPreferentialReloadWarrantsMember_794" use="optional" order="43" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_InitialPublicOfferingsWarrantMember" xlink:label="loc_vrng_InitialPublicOfferingsWarrantMember_795" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_InitialPublicOfferingsWarrantMember_795" use="optional" order="44" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_InducementWarrantsMember" xlink:label="loc_vrng_InducementWarrantsMember_796" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_InducementWarrantsMember_796" use="optional" order="45" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_RsuGrantedToConsultantMember" xlink:label="loc_vrng_RsuGrantedToConsultantMember_797" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_RsuGrantedToConsultantMember_797" use="optional" order="46" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_DateOfMergerMember" xlink:label="loc_vrng_DateOfMergerMember_798" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_787" xlink:to="loc_vrng_DateOfMergerMember_798" use="optional" order="47" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsidiarySaleOfStockAxis" xlink:label="loc_us-gaap_SubsidiarySaleOfStockAxis_802" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_SubsidiarySaleOfStockAxis_802" use="optional" order="48" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_803" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_802" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_803" use="optional" order="49" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SaleOfStockNameOfTransactionDomain" xlink:label="loc_us-gaap_SaleOfStockNameOfTransactionDomain_803_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsidiarySaleOfStockAxis_802" xlink:to="loc_us-gaap_SaleOfStockNameOfTransactionDomain_803_default" use="optional" order="50" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_IPOMember" xlink:label="loc_us-gaap_IPOMember_804" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SaleOfStockNameOfTransactionDomain_803" xlink:to="loc_us-gaap_IPOMember_804" use="optional" order="51" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_805" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_StockholdersEquityTable_763" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_805" use="optional" order="52" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_806" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_805" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_806" use="optional" order="53" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain" xlink:label="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_806_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAxis_805" xlink:to="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_806_default" use="optional" order="54" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AfterMergerMember" xlink:label="loc_vrng_AfterMergerMember_807" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsDomain_806" xlink:to="loc_vrng_AfterMergerMember_807" use="optional" order="55" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesOutstanding" xlink:label="loc_us-gaap_CommonStockSharesOutstanding_811" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_CommonStockSharesOutstanding_811" use="optional" order="56" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_812" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_812" use="optional" order="57" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WaarrantsIssued" xlink:label="loc_vrng_WaarrantsIssued_813" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_WaarrantsIssued_813" use="optional" order="58" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_WarrantsExercised" xlink:label="loc_vrng_WarrantsExercised_973" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_WarrantsExercised_973" use="optional" order="59" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockSharesSubscribedButUnissued" xlink:label="loc_us-gaap_CommonStockSharesSubscribedButUnissued_814" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_CommonStockSharesSubscribedButUnissued_814" use="optional" order="60" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_815" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_815" use="optional" order="61" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="loc_us-gaap_CommonStockParOrStatedValuePerShare_816" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_CommonStockParOrStatedValuePerShare_816" use="optional" order="62" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AcceleratedVestingOfStockOptionsPercentageOfAcceleration" xlink:label="loc_vrng_AcceleratedVestingOfStockOptionsPercentageOfAcceleration_818" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_AcceleratedVestingOfStockOptionsPercentageOfAcceleration_818" use="optional" order="63" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ShareBasedCompensationArrangementByShareBasedPaymentOptionsAvailableForFutureGrant" xlink:label="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentOptionsAvailableForFutureGrant_820" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_ShareBasedCompensationArrangementByShareBasedPaymentOptionsAvailableForFutureGrant_820" use="optional" order="64" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights" xlink:label="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_821" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights_821" use="optional" order="65" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_ExpectedTermOfWarrants" xlink:label="loc_vrng_ExpectedTermOfWarrants_822" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_ExpectedTermOfWarrants_822" use="optional" order="66" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_ClassOfWarrantOrRightOutstanding" xlink:label="loc_us-gaap_ClassOfWarrantOrRightOutstanding_824" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_ClassOfWarrantOrRightOutstanding_824" use="optional" order="67" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IncomeLossFromIssuanceOfInducementWarrants" xlink:label="loc_vrng_IncomeLossFromIssuanceOfInducementWarrants_825" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_IncomeLossFromIssuanceOfInducementWarrants_825" use="optional" order="68" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate" xlink:label="loc_us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate_826" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_FairValueAssumptionsWeightedAverageVolatilityRate_826" use="optional" order="69" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SharePrice" xlink:label="loc_us-gaap_SharePrice_827" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_SharePrice_827" use="optional" order="70" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsRiskFreeInterestRate" xlink:label="loc_us-gaap_FairValueAssumptionsRiskFreeInterestRate_828" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_FairValueAssumptionsRiskFreeInterestRate_828" use="optional" order="71" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FairValueAssumptionsExpectedDividendRate" xlink:label="loc_us-gaap_FairValueAssumptionsExpectedDividendRate_829" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_FairValueAssumptionsExpectedDividendRate_829" use="optional" order="72" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="loc_us-gaap_AllocatedShareBasedCompensationExpense_955" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_AllocatedShareBasedCompensationExpense_955" use="optional" order="73" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants" xlink:label="loc_vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants_982" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_vrng_AdjustmentsToAdditionalPaidInCapitalConversionOfDerivativeWarrantsIntoEquityWarrants_982" use="optional" order="74" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="loc_us-gaap_NonoperatingIncomeExpense_983" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_vrng_StockholdersEquityLineItems_808" xlink:to="loc_us-gaap_NonoperatingIncomeExpense_983" use="optional" order="75" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/CommitmentsAndContingenciesFutureMinimumLeasePaymentsDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_833" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_832" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_833" xlink:to="loc_us-gaap_StatementTable_832" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_919" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_832" xlink:to="loc_dei_LegalEntityAxis_919" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_920" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_919" xlink:to="loc_dei_EntityDomain_920" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_920_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_919" xlink:to="loc_dei_EntityDomain_920_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_834" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_833" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_834" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_835" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_833" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears_835" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_836" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_833" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_836" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_888" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_833" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_888" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDue" xlink:label="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_837" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_833" xlink:to="loc_us-gaap_OperatingLeasesFutureMinimumPaymentsDue_837" use="optional" order="9" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/CommitmentsAndContingenciesAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_860" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementTable" xlink:label="loc_us-gaap_StatementTable_840" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_860" xlink:to="loc_us-gaap_StatementTable_840" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_841" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_840" xlink:to="loc_dei_LegalEntityAxis_841" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_842" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_841" xlink:to="loc_dei_EntityDomain_842" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_842_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_841" xlink:to="loc_dei_EntityDomain_842_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GoogleMember" xlink:label="loc_vrng_GoogleMember_843" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_GoogleMember_843" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_AolsMember" xlink:label="loc_vrng_AolsMember_844" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_AolsMember_844" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IacsMember" xlink:label="loc_vrng_IacsMember_845" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_IacsMember_845" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_GannettMember" xlink:label="loc_vrng_GannettMember_846" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_GannettMember_846" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_TargetMember" xlink:label="loc_vrng_TargetMember_847" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_TargetMember_847" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsidiariesMember" xlink:label="loc_us-gaap_SubsidiariesMember_848" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_us-gaap_SubsidiariesMember_848" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_TexasMember" xlink:label="loc_vrng_TexasMember_849" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_TexasMember_849" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IPEngineIncMember" xlink:label="loc_vrng_IPEngineIncMember_905" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_842" xlink:to="loc_vrng_IPEngineIncMember_905" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeAxis" xlink:label="loc_us-gaap_RangeAxis_850" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_840" xlink:to="loc_us-gaap_RangeAxis_850" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_851" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_RangeAxis_850" xlink:to="loc_us-gaap_RangeMember_851" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_RangeMember" xlink:label="loc_us-gaap_RangeMember_851_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_RangeAxis_850" xlink:to="loc_us-gaap_RangeMember_851_default" use="optional" order="15" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MaximumMember" xlink:label="loc_us-gaap_MaximumMember_852" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_851" xlink:to="loc_us-gaap_MaximumMember_852" use="optional" order="16" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_MinimumMember" xlink:label="loc_us-gaap_MinimumMember_853" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RangeMember_851" xlink:to="loc_us-gaap_MinimumMember_853" use="optional" order="17" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeAxis" xlink:label="loc_us-gaap_SubsequentEventTypeAxis_854" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_840" xlink:to="loc_us-gaap_SubsequentEventTypeAxis_854" use="optional" order="18" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_855" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_854" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_855" use="optional" order="19" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventTypeDomain" xlink:label="loc_us-gaap_SubsequentEventTypeDomain_855_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_SubsequentEventTypeAxis_854" xlink:to="loc_us-gaap_SubsequentEventTypeDomain_855_default" use="optional" order="20" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_SubsequentEventMember" xlink:label="loc_us-gaap_SubsequentEventMember_856" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SubsequentEventTypeDomain_855" xlink:to="loc_us-gaap_SubsequentEventMember_856" use="optional" order="21" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_857" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_840" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_857" use="optional" order="22" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_858" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_857" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_858" use="optional" order="23" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_858_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_857" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_858_default" use="optional" order="24" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseAgreementsMember" xlink:label="loc_us-gaap_LeaseAgreementsMember_859" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_858" xlink:to="loc_us-gaap_LeaseAgreementsMember_859" use="optional" order="25" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_OperatingLeasesRentExpenseNet" xlink:label="loc_us-gaap_OperatingLeasesRentExpenseNet_861" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_860" xlink:to="loc_us-gaap_OperatingLeasesRentExpenseNet_861" use="optional" order="26" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LitigationReserve" xlink:label="loc_us-gaap_LitigationReserve_866" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_860" xlink:to="loc_us-gaap_LitigationReserve_866" use="optional" order="27" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/DocumentAndEntityInformation">
    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentInformationLineItems" xlink:label="loc_dei_DocumentInformationLineItems_872" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentInformationTable" xlink:label="loc_dei_DocumentInformationTable_871" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_DocumentInformationTable_871" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_917" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_dei_DocumentInformationTable_871" xlink:to="loc_dei_LegalEntityAxis_917" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_918" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_917" xlink:to="loc_dei_EntityDomain_918" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_918_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_917" xlink:to="loc_dei_EntityDomain_918_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType_873" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_DocumentType_873" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag_874" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_AmendmentFlag_874" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentPeriodEndDate" xlink:label="loc_dei_DocumentPeriodEndDate_875" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_DocumentPeriodEndDate_875" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus_876" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_DocumentFiscalYearFocus_876" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_DocumentFiscalPeriodFocus" xlink:label="loc_dei_DocumentFiscalPeriodFocus_877" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_DocumentFiscalPeriodFocus_877" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol_878" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_TradingSymbol_878" use="optional" order="10" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName_880" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_EntityRegistrantName_880" use="optional" order="11" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey_881" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_EntityCentralIndexKey_881" use="optional" order="12" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate_882" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_CurrentFiscalYearEndDate_882" use="optional" order="13" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory_883" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_EntityFilerCategory_883" use="optional" order="14" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding_879" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_DocumentInformationLineItems_872" xlink:to="loc_dei_EntityCommonStockSharesOutstanding_879" use="optional" order="15" />
  </definitionLink>

  <definitionLink xlink:type="extended" xlink:role="http://www.vringo.com/role/RevenueFromSettlementAndLicensingAgreementAdditionalInformationDetails">
    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_StatementLineItems" xlink:label="loc_us-gaap_StatementLineItems_971" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_RevenueFromSettlementAndLicensingAgreementTable" xlink:label="loc_vrng_RevenueFromSettlementAndLicensingAgreementTable_964" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_971" xlink:to="loc_vrng_RevenueFromSettlementAndLicensingAgreementTable_964" use="optional" order="1" xbrldt:contextElement="segment" xbrldt:closed="true" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_965" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_RevenueFromSettlementAndLicensingAgreementTable_964" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_965" use="optional" order="2" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_966" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_965" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_966" use="optional" order="3" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_966_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_965" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_966_default" use="optional" order="4" />

    <loc xlink:type="locator" xlink:href="http://xbrl.fasb.org/us-gaap/2013/elts/us-gaap-2013-01-31.xsd#us-gaap_LeaseAgreementsMember" xlink:label="loc_us-gaap_LeaseAgreementsMember_967" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_966" xlink:to="loc_us-gaap_LeaseAgreementsMember_967" use="optional" order="5" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_LegalEntityAxis" xlink:label="loc_dei_LegalEntityAxis_968" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_vrng_RevenueFromSettlementAndLicensingAgreementTable_964" xlink:to="loc_dei_LegalEntityAxis_968" use="optional" order="6" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_969" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_dei_LegalEntityAxis_968" xlink:to="loc_dei_EntityDomain_969" use="optional" order="7" />

    <loc xlink:type="locator" xlink:href="http://xbrl.sec.gov/dei/2013/dei-2013-01-31.xsd#dei_EntityDomain" xlink:label="loc_dei_EntityDomain_969_default" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_dei_LegalEntityAxis_968" xlink:to="loc_dei_EntityDomain_969_default" use="optional" order="8" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_IPEngineIncMember" xlink:label="loc_vrng_IPEngineIncMember_970" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_dei_EntityDomain_969" xlink:to="loc_vrng_IPEngineIncMember_970" use="optional" order="9" />

    <loc xlink:type="locator" xlink:href="vrng-20130630.xsd#vrng_LitigationSettlementAmountDescription" xlink:label="loc_vrng_LitigationSettlementAmountDescription_972" />

    <definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_971" xlink:to="loc_vrng_LitigationSettlementAmountDescription_972" use="optional" order="10" />
  </definitionLink>
</linkbase>

