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  <xs:element id="imvt_CumulativeMilestonePayments" abstract="false" name="CumulativeMilestonePayments" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="imvt_SubLicensedAgreementAggregatePurchasePrice" abstract="false" name="SubLicensedAgreementAggregatePurchasePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="imvt_NumberOfSubsidiariesReorganizationAndTransferOfIntellectualPropertyRights" abstract="false" name="NumberOfSubsidiariesReorganizationAndTransferOfIntellectualPropertyRights" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="imvt_AccruedResearchAndDevelopmentExpenses" abstract="false" name="AccruedResearchAndDevelopmentExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="imvt_AccruedContractualCostsRelatedToBatoclimabProgramDiscontinuation" abstract="false" name="AccruedContractualCostsRelatedToBatoclimabProgramDiscontinuation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="imvt_PurchaseObligationTerminationNoticePeriod" abstract="false" name="PurchaseObligationTerminationNoticePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="imvt_RestrictedStockUnitsNotSettledMember" abstract="true" name="RestrictedStockUnitsNotSettledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_StockOptionNotSettledMember" abstract="true" name="StockOptionNotSettledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_EquityInducementPlan2023Member" abstract="true" name="EquityInducementPlan2023Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_PercentageOfVotingPowerOfOutstandingShares" abstract="false" name="PercentageOfVotingPowerOfOutstandingShares" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="imvt_LiquidationAmountPerShare" abstract="false" name="LiquidationAmountPerShare" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="imvt_ScheduleOfCommonStockReservedForFutureIssuanceTable" abstract="true" name="ScheduleOfCommonStockReservedForFutureIssuanceTable" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType"/>
  <xs:element id="imvt_StockOptionsAndStockOptionsNotSettledMember" abstract="true" name="StockOptionsAndStockOptionsNotSettledMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_ScheduleOfCommonStockReservedForFutureIssuanceLineItems" abstract="true" name="ScheduleOfCommonStockReservedForFutureIssuanceLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="imvt_EquityIncentivePlan2019Member" abstract="true" name="EquityIncentivePlan2019Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_EquityIncentivePlan2018Member" abstract="true" name="EquityIncentivePlan2018Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="imvt_ReportableSegmentMember" abstract="true" name="ReportableSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_ResearchAndDevelopmentExpenseTypeAxis" abstract="true" name="ResearchAndDevelopmentExpenseTypeAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="imvt_ResearchAndDevelopmentExpenseTypeDomain" abstract="true" name="ResearchAndDevelopmentExpenseTypeDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_EndocrineDiseasesMember" abstract="true" name="EndocrineDiseasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_NeurologicalDiseasesMember" abstract="true" name="NeurologicalDiseasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_RheumatologyDiseasesMember" abstract="true" name="RheumatologyDiseasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_DermatologyDiseasesMember" abstract="true" name="DermatologyDiseasesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_OtherClinicalAndNonclinicalMember" abstract="true" name="OtherClinicalAndNonclinicalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_OtherUnallocatedResearchAndDevelopmentMember" abstract="true" name="OtherUnallocatedResearchAndDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_PersonnelRelatedResearchAndDevelopmentMember" abstract="true" name="PersonnelRelatedResearchAndDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="imvt_PurchaseCommitmentPeriod" abstract="false" name="PurchaseCommitmentPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
</xs:schema>
