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  <element name="ClassOfWarrantOrRightTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_ClassOfWarrantOrRightTerm" />
  <element name="ShareBasedCompensationNonEmployeeServicesTransactioncashSettlementPercentage" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_ShareBasedCompensationNonEmployeeServicesTransactioncashSettlementPercentage" />
  <element name="SaleOfStockIssuePriceDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_SaleOfStockIssuePriceDescription" />
  <element name="ClassOfWarrantsOrRightsExpiryPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_ClassOfWarrantsOrRightsExpiryPeriod" />
  <element id="acur_NumberOfCommonStockNeedToHoldToDesignateAsDirector" name="NumberOfCommonStockNeedToHoldToDesignateAsDirector" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" />
  <element name="FourZeroOneKAndProfitSharingPlanMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_FourZeroOneKAndProfitSharingPlanMember" />
  <element name="MaximumBasicContributionPercentagePerEmployeeOnAnnualEarnings" type="num:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_MaximumBasicContributionPercentagePerEmployeeOnAnnualEarnings" />
  <element name="IncreaseDecreaseInSalesReturnLiability" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" xbrli:balance="credit" substitutionGroup="xbrli:item" id="acur_IncreaseDecreaseInSalesReturnLiability" />
  <element name="RoyaltyRevenuePaymentMethodDescription" type="xbrli:stringItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_RoyaltyRevenuePaymentMethodDescription" />
  <element name="EmployeeBenefitPlansDisclosureLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_EmployeeBenefitPlansDisclosureLineItems" />
  <element name="SchutteNoteMember" type="nonnum:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_SchutteNoteMember" />
  <element name="OperatingLossCarryforwardsExpirationTerm" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="acur_OperatingLossCarryforwardsExpirationTerm" />
  <element id="acur_FinancedInsurancePremiums" name="FinancedInsurancePremiums" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="acur_SchutteMember" name="SchutteMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_ExcludedDilutiveSecuritiesAbstract" name="ExcludedDilutiveSecuritiesAbstract" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_InterestExpenseFinanceInsurancePolicy" name="InterestExpenseFinanceInsurancePolicy" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="acur_InterestPayableNoncurrentRelatedParty" name="InterestPayableNoncurrentRelatedParty" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" xbrli:balance="credit" />
  <element id="acur_DebtInstrumentAdditions" name="DebtInstrumentAdditions" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="acur_InterestExpenseTermLoanOne" name="InterestExpenseTermLoanOne" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="acur_RelatedPartyLoanDueJanuary22020Member" name="RelatedPartyLoanDueJanuary22020Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_MinimumNetSalesReachingDescription" name="MinimumNetSalesReachingDescription" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="acur_ContractBalanceAndPerformanceObligationsDescription" name="ContractBalanceAndPerformanceObligationsDescription" nillable="true" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="acur_LoanDueDecember12018Member" name="LoanDueDecember12018Member" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_RevenueFromLicenseFee" name="RevenueFromLicenseFee" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="acur_IncreaseDecreaseInInterestPayableToRelatedParty" name="IncreaseDecreaseInInterestPayableToRelatedParty" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="acur_ProceedsFromSaleOfInventory" name="ProceedsFromSaleOfInventory" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="acur_StockIssuedDuringPeriodSharesStockOptionsExercisedNetOfSharesForTaxWithholdings" name="StockIssuedDuringPeriodSharesStockOptionsExercisedNetOfSharesForTaxWithholdings" nillable="true" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" />
  <element id="acur_DistributedAndSettledInCommonStockMember" name="DistributedAndSettledInCommonStockMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_RestrictedStockAwardPlanTwoMember" name="RestrictedStockAwardPlanTwoMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_January42016AwardDistributedMember" name="January42016AwardDistributedMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_NonVestedStockOptionsMember" name="NonVestedStockOptionsMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
  <element id="acur_WriteOffOfDeferredDebtDiscountNet" name="WriteOffOfDeferredDebtDiscountNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="acur_CapitalizedDebtDiscount" name="CapitalizedDebtDiscount" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="acur_ProceedsFromDistributionOfRestrictedStockUnits" name="ProceedsFromDistributionOfRestrictedStockUnits" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="debit" />
  <element id="acur_OtherSaleRevenuesNet" name="OtherSaleRevenuesNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="acur_RevenueFromRoyalty" name="RevenueFromRoyalty" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="acur_SaleRevenueGoodsNet" name="SaleRevenueGoodsNet" nillable="true" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" xbrli:balance="credit" />
  <element id="acur_AbuseDeterrentPharmaMember" name="AbuseDeterrentPharmaMember" nillable="true" type="nonnum:domainItemType" substitutionGroup="xbrli:item" abstract="true" xbrli:periodType="duration" />
</schema>





