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  <xs:element id="zyme_PaymentReceivedOnCollaborationAgreement" abstract="false" name="PaymentReceivedOnCollaborationAgreement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_DeferredTaxAssetsLiabilitiesBeforeValuationAllowance" abstract="false" name="DeferredTaxAssetsLiabilitiesBeforeValuationAllowance" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_AdjustmentsToAdditionalPaidInCapitalFairValueAdjustmentReclassificationOfStockOptionsToLiabilities" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalFairValueAdjustmentReclassificationOfStockOptionsToLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_TaxYearTwoThousandTwentyNineMember" abstract="true" name="TaxYearTwoThousandTwentyNineMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_DeferredTaxAssetsStockOptions" abstract="false" name="DeferredTaxAssetsStockOptions" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_FirstTherapeuticMember" abstract="true" name="FirstTherapeuticMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_ZymeworksBCIncMember" abstract="true" name="ZymeworksBCIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_ExchangeableSharesValueIssued" abstract="false" name="ExchangeableSharesValueIssued" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_ChangesInFairValueOfContingentConsiderationTableTextBlock" abstract="false" name="ChangesInFairValueOfContingentConsiderationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="zyme_ResearchAndDevelopmentRegulatoryAndSalesRelatedMilestoneMember" abstract="true" name="ResearchAndDevelopmentRegulatoryAndSalesRelatedMilestoneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_IncomeTaxReconciliationNondeductibleExpenseShareIssuanceCostsInEquity" abstract="false" name="IncomeTaxReconciliationNondeductibleExpenseShareIssuanceCostsInEquity" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_RoyaltyAgreementTerm" abstract="false" name="RoyaltyAgreementTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="zyme_ExchangeableSharesOutstanding" abstract="false" name="ExchangeableSharesOutstanding" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="zyme_ScheduleOfPropertyPlantAndEquipmentEstimatedUsefulLivesTableTextBlock" abstract="false" name="ScheduleOfPropertyPlantAndEquipmentEstimatedUsefulLivesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="zyme_LiabilityForContingentConsiderationMember" abstract="true" name="LiabilityForContingentConsiderationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_RecoveryOfCostOfDevelopmentWorkMember" abstract="true" name="RecoveryOfCostOfDevelopmentWorkMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_IndefiniteLivedIntangibleAssetsInProcessResearchAndDevelopmentMember" abstract="true" name="IndefiniteLivedIntangibleAssetsInProcessResearchAndDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_CommonStockSharesIssuableUponExerciseOfStockOption" abstract="false" name="CommonStockSharesIssuableUponExerciseOfStockOption" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="zyme_MaximumNumberOfCommonSharesReservedForIssuanceIncreaseInPercentage" abstract="false" name="MaximumNumberOfCommonSharesReservedForIssuanceIncreaseInPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="zyme_BmsMember" abstract="true" name="BmsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_LicensingFeeMember" abstract="true" name="LicensingFeeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_StockBasedCompensationPolicyTextBlock" abstract="false" name="StockBasedCompensationPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="zyme_AcquiredInProcessResearchAndDevelopmentAndDefiniteLivedIntangibleAssetsPolicyTextBlock" abstract="false" name="AcquiredInProcessResearchAndDevelopmentAndDefiniteLivedIntangibleAssetsPolicyTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="zyme_ExchangeableSharesMember" abstract="true" name="ExchangeableSharesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_TheRestructuringMember" abstract="true" name="TheRestructuringMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_DerivativeLiabilityRollForwardRollForward" abstract="true" name="DerivativeLiabilityRollForwardRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="zyme_IncreaseDecreaseInFairValueOfLiabilityClassifiedEquityInstruments" abstract="false" name="IncreaseDecreaseInFairValueOfLiabilityClassifiedEquityInstruments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_InvestmentsLineItems" abstract="true" name="InvestmentsLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="zyme_ResearchLicensesMember" abstract="true" name="ResearchLicensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_IconicTherapeuticsIncMember" abstract="true" name="IconicTherapeuticsIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_TaxYear2039Member" abstract="true" name="TaxYear2039Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_SummaryOfTaxCreditCarryForwardAndOperatingLossCarryForwardstableTable" abstract="true" name="SummaryOfTaxCreditCarryForwardAndOperatingLossCarryForwardstableTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="zyme_PercentageOfRoyaltyRatePayments" abstract="false" name="PercentageOfRoyaltyRatePayments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="zyme_FirstPhase2TrialMember" abstract="true" name="FirstPhase2TrialMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_DeferredTaxLiabilitiesOutsideBasisDifference" abstract="false" name="DeferredTaxLiabilitiesOutsideBasisDifference" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_GovernmentGrantsAndCredits" abstract="false" name="GovernmentGrantsAndCredits" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="zyme_GovernmentGrantsAndCreditsDisclosureTextBlock" abstract="false" name="GovernmentGrantsAndCreditsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="zyme_ResearchAndLicenseAgreementMember" abstract="true" name="ResearchAndLicenseAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_ResearchDevelopmentAndCommercialMilestonesMember" abstract="true" name="ResearchDevelopmentAndCommercialMilestonesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_ScheduleOfLeaseLiabilitiesClassificationTableTextBlock" abstract="false" name="ScheduleOfLeaseLiabilitiesClassificationTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="zyme_MilestonePaymentMember" abstract="true" name="MilestonePaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="zyme_OfferingMember" abstract="true" name="OfferingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
