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  <xsd:element name="ScenarioPriorToCompletionOfPhaseOneAndTwoClinicalTrialsForCarTProductMember" id="limn_ScenarioPriorToCompletionOfPhaseOneAndTwoClinicalTrialsForCarTProductMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DeferredUnderwritingFeesPayableInCashCurrent" id="limn_DeferredUnderwritingFeesPayableInCashCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PhaseIiAndPhaseIiiClinicalTrialsOfCarTProductMember" id="limn_PhaseIiAndPhaseIiiClinicalTrialsOfCarTProductMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="IncreaseDecreaseInAccruedMaintenanceFeesCurrent" id="limn_IncreaseDecreaseInAccruedMaintenanceFeesCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncreaseDecreaseInAccruedInterestToRelatedPartyCurrent" id="limn_IncreaseDecreaseInAccruedInterestToRelatedPartyCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="IncreaseDecreaseInDueToResearchAndDevelopmentPartnerCurrent" id="limn_IncreaseDecreaseInDueToResearchAndDevelopmentPartnerCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="DeferredTransactionCostsInAccountsPayable" id="limn_DeferredTransactionCostsInAccountsPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="ForgivenessOfUnrelatedVendorPayable" id="limn_ForgivenessOfUnrelatedVendorPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="EquitySettlementDeferredUnderwritingFeesEffectOfChangeInFairValue" id="limn_EquitySettlementDeferredUnderwritingFeesEffectOfChangeInFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="SharesIssuableUponClosingOfMergerToUnderwriters" id="limn_SharesIssuableUponClosingOfMergerToUnderwriters" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="MergerTransactionCostsIncurredInNoncashOrPartialNoncashTransaction" id="limn_MergerTransactionCostsIncurredInNoncashOrPartialNoncashTransaction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="LoansSettled" id="limn_LoansSettled" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="NoncashConversionOfAmountBorrowedForPipeFunds" id="limn_NoncashConversionOfAmountBorrowedForPipeFunds" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="FeeluxBondsMember" id="limn_FeeluxBondsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CarTcellkorLoanMember" id="limn_CarTcellkorLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EwonLoanMember" id="limn_EwonLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJune2023LoansMember" id="limn_ValetudoJune2023LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJuly2023LoanMember" id="limn_ValetudoJuly2023LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoAugust2023LoansMember" id="limn_ValetudoAugust2023LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EwonSeptember2023LoanMember" id="limn_EwonSeptember2023LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoNovember2023LoanMember" id="limn_ValetudoNovember2023LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EwonDecember2023LoanMember" id="limn_EwonDecember2023LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJanuary2024LoansMember" id="limn_ValetudoJanuary2024LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseFebruary2024LoanMember" id="limn_ProphaseFebruary2024LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseMarch2024LoanMember" id="limn_ProphaseMarch2024LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseApril2024LoanMember" id="limn_ProphaseApril2024LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseMay2024LoansMember" id="limn_ProphaseMay2024LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseJuly2024LoansMember" id="limn_ProphaseJuly2024LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseAugust2024LoansMember" id="limn_ProphaseAugust2024LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HanaAugust2024LoansMember" id="limn_HanaAugust2024LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmantesNovember2024LoansMember" id="limn_AmantesNovember2024LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmantesJanuary2025LoansMember" id="limn_AmantesJanuary2025LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseFebruary2025LoanMember" id="limn_ProphaseFebruary2025LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseMarch2025LoanMember" id="limn_ProphaseMarch2025LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoDecember2022LoansMember" id="limn_ValetudoDecember2022LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedOrIssuableToUnderwritersUponConsummationOfBusinessCombination" id="limn_StockIssuedOrIssuableToUnderwritersUponConsummationOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="PublicWarrantsMember" id="limn_PublicWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PrivatePlacementWarrantsMember" id="limn_PrivatePlacementWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SharesAuthorized" id="limn_SharesAuthorized" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ConversionOfStockOrUnitConversionRatio" id="limn_ConversionOfStockOrUnitConversionRatio" type="xbrli:pureItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="DeferredUnderwritingFeesPayableToBeSettledInSharesUponConsummationOfBusinessCombination" id="limn_DeferredUnderwritingFeesPayableToBeSettledInSharesUponConsummationOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="StockIssuableForSettlementOfDeferredUnderwritingFees" id="limn_StockIssuableForSettlementOfDeferredUnderwritingFees" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="LicenseAgreementsAbstract" id="limn_LicenseAgreementsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CurisBiotechHoldingsLlcMember" id="limn_CurisBiotechHoldingsLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NumberOfUnitsExchangeForLicenseRights" id="limn_NumberOfUnitsExchangeForLicenseRights" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="LicenseRightsValueOfUnitsOffsetFromAdditionalPaidInCapital" id="limn_LicenseRightsValueOfUnitsOffsetFromAdditionalPaidInCapital" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FeeluxCo.LtdMember" id="limn_FeeluxCo.LtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoLoanMember" id="limn_ValetudoLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoDecember2022LoanMember" id="limn_ValetudoDecember2022LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJune2023LoanOneMember" id="limn_ValetudoJune2023LoanOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJune2023LoanTwoMember" id="limn_ValetudoJune2023LoanTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoAugust2023LoanOneMember" id="limn_ValetudoAugust2023LoanOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoAugust2023LoanTwoMember" id="limn_ValetudoAugust2023LoanTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJanuary2024LoanOneMember" id="limn_ValetudoJanuary2024LoanOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoJanuary2024LoanTwoMember" id="limn_ValetudoJanuary2024LoanTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ValetudoTherapeuticsLlcMember" id="limn_ValetudoTherapeuticsLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RepaymentOfMembershipInterest" id="limn_RepaymentOfMembershipInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="EwonDecember2022LoanMember" id="limn_EwonDecember2022LoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EwonComfortechCoLtdMember" id="limn_EwonComfortechCoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseLoanMember" id="limn_ProphaseLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseFebruary2025LoansMember" id="limn_ProphaseFebruary2025LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseMarch2025LoansMember" id="limn_ProphaseMarch2025LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseSciencesLlcMember" id="limn_ProphaseSciencesLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HanaImmunotherapeuticsLlcMember" id="limn_HanaImmunotherapeuticsLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmantesLlcMember" id="limn_AmantesLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LicenseAgreementsTextBlock" id="limn_LicenseAgreementsTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClassOfWarrantOrRightThresholdWrittenNoticePeriodForRedemptionOfWarrants" id="limn_ClassOfWarrantOrRightThresholdWrittenNoticePeriodForRedemptionOfWarrants" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClassOfWarrantOrRightThresholdSharePriceTriggerForRedemption" id="limn_ClassOfWarrantOrRightThresholdSharePriceTriggerForRedemption" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" id="limn_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" id="limn_ClassOfWarrantOrRightRedemptionOfWarrantsOrRightsThresholdConsecutiveTradingDays" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FeeReductionAgreementMember" id="limn_FeeReductionAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnderwritingDiscountAsPercentageOfGrossProceedsFromInitialPublicOffering" id="limn_UnderwritingDiscountAsPercentageOfGrossProceedsFromInitialPublicOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UnderwritingCostsNoncurrent" id="limn_UnderwritingCostsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="DeferredUnderwritingDiscountAsPercentageOfGrossProceedsFromInitialPublicOffering" id="limn_DeferredUnderwritingDiscountAsPercentageOfGrossProceedsFromInitialPublicOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DeferredOfferingCostsNoncurrent" id="limn_DeferredOfferingCostsNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="PaymentOfOfferingCostsInCash" id="limn_PaymentOfOfferingCostsInCash" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="UnderwritingDiscountPaidInSecurities" id="limn_UnderwritingDiscountPaidInSecurities" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="MaximumNumbersOfSharesIssuable" id="limn_MaximumNumbersOfSharesIssuable" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfSecuritiesSurrenderedAndCanceled" id="limn_ClassOfWarrantOrRightNumberOfSecuritiesSurrenderedAndCanceled" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AltaPartnersLlcMember" id="limn_AltaPartnersLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="SharesIssuedForSurrenderAndCancellationOfWarrants" id="limn_SharesIssuedForSurrenderAndCancellationOfWarrants" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DeferredUnderwritingFeePayableSettledUponConsummationOfBusinessCombination" id="limn_DeferredUnderwritingFeePayableSettledUponConsummationOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DeferredUnderwritingFeePayableSettledInSharesUponConsummationOfBusinessCombination" id="limn_DeferredUnderwritingFeePayableSettledInSharesUponConsummationOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DeferredUnderwritingFeePayableSettledInCashUponConsummationOfBusinessCombination" id="limn_DeferredUnderwritingFeePayableSettledInCashUponConsummationOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DeferredUnderwritingFeeWaivedUponConsummationOfBusinessCombination" id="limn_DeferredUnderwritingFeeWaivedUponConsummationOfBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="DeferredUnderwritingFeeRemainingAmountSettlementUponConsummationOfCombinedCompanyNextShareOffering" id="limn_DeferredUnderwritingFeeRemainingAmountSettlementUponConsummationOfCombinedCompanyNextShareOffering" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ThresholdPeriodForRemainingDeferredUnderwritingFeeSettlementFromDateOfBusinessCombination" id="limn_ThresholdPeriodForRemainingDeferredUnderwritingFeeSettlementFromDateOfBusinessCombination" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodSharesConversionOfDebtAndMemberUnits" id="limn_StockIssuedDuringPeriodSharesConversionOfDebtAndMemberUnits" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="WarrantsPolicyPolicyTextBlock" id="limn_WarrantsPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="NetIncomeLossPerCommonStockPolicyPolicyTextBlock" id="limn_NetIncomeLossPerCommonStockPolicyPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProphaseApril2025LoansMember" id="limn_ProphaseApril2025LoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AmantesLoansMember" id="limn_AmantesLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="HanaLoansMember" id="limn_HanaLoansMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="Cd47LicenseAndDevelopmentAgreementWithInnobationMember" id="limn_Cd47LicenseAndDevelopmentAgreementWithInnobationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodSharesBusinessCombination" id="limn_StockIssuedDuringPeriodSharesBusinessCombination" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedDuringPeriodValueBusinessCombination" id="limn_StockIssuedDuringPeriodValueBusinessCombination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="EmploymentAgreementMember" id="limn_EmploymentAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AdjustmentsToAdditionalPaidInCapitalSettlementOfLoans" id="limn_AdjustmentsToAdditionalPaidInCapitalSettlementOfLoans" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="IrisAcquisitionHoldingsLlcMember" id="limn_IrisAcquisitionHoldingsLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ProceedsFromIssuanceOfPrivatePlacementInvestor" id="limn_ProceedsFromIssuanceOfPrivatePlacementInvestor" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="ProceedsFromIssuanceOfPrivatePlacementInvestorFunded" id="limn_ProceedsFromIssuanceOfPrivatePlacementInvestorFunded" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PrincipalAndAccruedInterestOnPrivatePlacement" id="limn_PrincipalAndAccruedInterestOnPrivatePlacement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ConsortiumLoanOfRelatedPartiesMember" id="limn_ConsortiumLoanOfRelatedPartiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RelatedPartiesDebtToUnsecuredPromissoryNote" id="limn_RelatedPartiesDebtToUnsecuredPromissoryNote" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="UnsecuredPromissoryNoteSettledAndConverted" id="limn_UnsecuredPromissoryNoteSettledAndConverted" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ConversionOfPrincipalAndAccruedInterestAmount" id="limn_ConversionOfPrincipalAndAccruedInterestAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FeeluxAndCarTcellkorMember" id="limn_FeeluxAndCarTcellkorMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConversionOfPrincipalAndAccruedInterestShares" id="limn_ConversionOfPrincipalAndAccruedInterestShares" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ConversionOfAccruedInterestOnRelatedPartyDebts" id="limn_ConversionOfAccruedInterestOnRelatedPartyDebts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="LiabilityOfUnderwritingFeesFairValue" id="limn_LiabilityOfUnderwritingFeesFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" id="limn_FairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="FairValueOfCommonSharesIssuedForSettlementOfDeferredUnderwritingFees" id="limn_FairValueOfCommonSharesIssuedForSettlementOfDeferredUnderwritingFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FairValueOfCommonStockIssued" id="limn_FairValueOfCommonStockIssued" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FairValueOfWarrantsSurrendered" id="limn_FairValueOfWarrantsSurrendered" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="GainLossOnIssuanceOfCommonStockForWarrants" id="limn_GainLossOnIssuanceOfCommonStockForWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedPeriodValueForSurrenderAndCancellationOfWarrants" id="limn_StockIssuedPeriodValueForSurrenderAndCancellationOfWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedPeriodValueOfCommonStockToUnderwriter" id="limn_StockIssuedPeriodValueOfCommonStockToUnderwriter" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="StockIssuedPeriodOfCommonStockToUnderwriter" id="limn_StockIssuedPeriodOfCommonStockToUnderwriter" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommercializeChimericAntigenReceptorAndCarTDiagnosticsMember" id="limn_CommercializeChimericAntigenReceptorAndCarTDiagnosticsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockPayable" id="limn_CommonStockPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="FairValueOfCommonStockIssuanceForContingentLiability" id="limn_FairValueOfCommonStockIssuanceForContingentLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="OtherReceivableWriteOff" id="limn_OtherReceivableWriteOff" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="BestEffortsPublicOfferingMember" id="limn_BestEffortsPublicOfferingMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfWarrantsIssued" id="limn_ClassOfWarrantOrRightNumberOfWarrantsIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PreFundedWarrantsMember" id="limn_PreFundedWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockPurchaseWarrantsMember" id="limn_CommonStockPurchaseWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClassOfWarrantOrRightIssuePricePerWarrant" id="limn_ClassOfWarrantOrRightIssuePricePerWarrant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="LicenseAndDevelopmentAgreementWithTdtMember" id="limn_LicenseAndDevelopmentAgreementWithTdtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ClearStreetLlcMember" id="limn_ClearStreetLlcMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="AccruedMaintenanceFeeCurrent" id="limn_AccruedMaintenanceFeeCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="CommonStockShareOutstanding" id="limn_CommonStockShareOutstanding" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PlacementAgentWarrantsMember" id="limn_PlacementAgentWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodOfNonIssuanceOfCommonStockFollowingClosingDate" id="limn_PeriodOfNonIssuanceOfCommonStockFollowingClosingDate" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PeriodOfNonIssuanceOfCommonStockInvolvingVariableRateTransactionFollowingClosingDate" id="limn_PeriodOfNonIssuanceOfCommonStockInvolvingVariableRateTransactionFollowingClosingDate" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PlacementAgentCashFeePercentage" id="limn_PlacementAgentCashFeePercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="MaximumReimbursementForPlacementAgentExpenses" id="limn_MaximumReimbursementForPlacementAgentExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PercentOfSharesIssuedInOffering" id="limn_PercentOfSharesIssuedInOffering" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="PercentOfOfferingPriceRepresentingExercisePrice" id="limn_PercentOfOfferingPriceRepresentingExercisePrice" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="DebtConversionNoncashImpactToAdditionalPaidInCapitalForForgivenessOfAccruedInterest" id="limn_DebtConversionNoncashImpactToAdditionalPaidInCapitalForForgivenessOfAccruedInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="PaymentForCostsAssociatedWithClinicalTrials" id="limn_PaymentForCostsAssociatedWithClinicalTrials" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="InnobationBioCo.LtdMember" id="limn_InnobationBioCo.LtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EstimatedPercentageOfActivitiesCompleted" id="limn_EstimatedPercentageOfActivitiesCompleted" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="instant" />
  <xsd:element name="PrepaidResearchAndDevelopmentExpenseCurrent" id="limn_PrepaidResearchAndDevelopmentExpenseCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="ClassOfWarrantOrRightNumberOfWarrantsIssuedOnConversions" id="limn_ClassOfWarrantOrRightNumberOfWarrantsIssuedOnConversions" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="OfferingCosts" id="limn_OfferingCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="ScheduleOfOfferingProceedsAndRelatedIssuanceCostsTableTextBlock" id="limn_ScheduleOfOfferingProceedsAndRelatedIssuanceCostsTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockWarrantsAndPlacementAgentWarrantsMember" id="limn_CommonStockWarrantsAndPlacementAgentWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CommonStockWarrantsMember" id="limn_CommonStockWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="GrossProceedsFromIssuanceOfWarrants" id="limn_GrossProceedsFromIssuanceOfWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="NetProceedsFromIssuanceOfWarrants" id="limn_NetProceedsFromIssuanceOfWarrants" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="CommonStockAndPreFundedWarrantsMember" id="limn_CommonStockAndPreFundedWarrantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="UpfrontPaymentOfLicenseAgreementFees" id="limn_UpfrontPaymentOfLicenseAgreementFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="UnpaidAnnualMaintenanceFeesShortTermDebtInterestRate" id="limn_UnpaidAnnualMaintenanceFeesShortTermDebtInterestRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LicenseMilestoneCommitmentFundPayableForEachPhase" id="limn_LicenseMilestoneCommitmentFundPayableForEachPhase" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="NumberOfMilestonePaymentsForFirstProductDevelopment" id="limn_NumberOfMilestonePaymentsForFirstProductDevelopment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LicenseMaximumAggregateMilestoneCommitmentsFundForFirstProductDevelopment" id="limn_LicenseMaximumAggregateMilestoneCommitmentsFundForFirstProductDevelopment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="NumberOfMilestonePaymentsForEachAdditionalProductDevelopment" id="limn_NumberOfMilestonePaymentsForEachAdditionalProductDevelopment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LicenseMaximumMilestoneCommitmentFundForEachAdditionalProductDevelopment" id="limn_LicenseMaximumMilestoneCommitmentFundForEachAdditionalProductDevelopment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="RoyaltyFeesPercentage" id="limn_RoyaltyFeesPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="RoyaltyFeesNumberOfYearsFromFirstCommercialSaleOfProducts" id="limn_RoyaltyFeesNumberOfYearsFromFirstCommercialSaleOfProducts" type="xbrli:durationItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="VaccineLicenseAndDevelopmentAgreementWithTdtMember" id="limn_VaccineLicenseAndDevelopmentAgreementWithTdtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="VaccineProductsAndVaccineDiagnosticsMember" id="limn_VaccineProductsAndVaccineDiagnosticsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="CarTLicenseAndVaccineLicenseWithTdtMember" id="limn_CarTLicenseAndVaccineLicenseWithTdtMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="LicenseAgreementsTerminationAmountDue" id="limn_LicenseAgreementsTerminationAmountDue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element name="ViralGeneMember" id="limn_ViralGeneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" abstract="true" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="ResearchAndDevelopmentExpenseMandatoryCapitalization" id="limn_ResearchAndDevelopmentExpenseMandatoryCapitalization" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationGainLossOnExchangeOfCommonStockPercent" id="limn_EffectiveIncomeTaxRateReconciliationGainLossOnExchangeOfCommonStockPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationFairValueOfCommonStockForContingentLiabilityPercent" id="limn_EffectiveIncomeTaxRateReconciliationFairValueOfCommonStockForContingentLiabilityPercent" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationGainLossOnExchangeOfCommonStockAmount" id="limn_EffectiveIncomeTaxRateReconciliationGainLossOnExchangeOfCommonStockAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="EffectiveIncomeTaxRateReconciliationFairValueOfCommonStockForContingentLiabilityAmount" id="limn_EffectiveIncomeTaxRateReconciliationFairValueOfCommonStockForContingentLiabilityAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element name="DeferredTaxAssetsStartupExpenses" id="limn_DeferredTaxAssetsStartupExpenses" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element name="FederalIncomeTaxExpenseSubjectToLimitationInUse" id="limn_FederalIncomeTaxExpenseSubjectToLimitationInUse" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="LicenseAgreementMaintenanceFees" id="limn_LicenseAgreementMaintenanceFees" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element name="StatutoryStateIncomeTaxRate" id="limn_StatutoryStateIncomeTaxRate" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" nillable="true" xbrli:periodType="duration" />
</xsd:schema>
