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  <xs:element id="rmti_DebtInstrumentOptionToAddInterestRateAmountToOutstandingPrincipalBalanceInLieuOfPaymentPercentage" abstract="false" name="DebtInstrumentOptionToAddInterestRateAmountToOutstandingPrincipalBalanceInLieuOfPaymentPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rmti_DebtInstrumentAdditionalFeeAtMaturityPercentage" abstract="false" name="DebtInstrumentAdditionalFeeAtMaturityPercentage" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rmti_DebtInstrumentAdditionalFeeAtMaturityAmount" abstract="false" name="DebtInstrumentAdditionalFeeAtMaturityAmount" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rmti_DebtInstrumentPrepaymentTermNoticePeriod" abstract="false" name="DebtInstrumentPrepaymentTermNoticePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="rmti_DebtInstrumentPrepaymentFeePercentScenarioThree" abstract="false" name="DebtInstrumentPrepaymentFeePercentScenarioThree" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rmti_DebtInstrumentPrepaymentFeePercentScenarioFour" abstract="false" name="DebtInstrumentPrepaymentFeePercentScenarioFour" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="rmti_DebtInstrumentInterestPaidInKind" abstract="false" name="DebtInstrumentInterestPaidInKind" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="rmti_A7.89NotePayableMember" abstract="true" name="A7.89NotePayableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="rmti_DebtInstrumentNumberOfPeriodicInstallmentPayments" abstract="false" name="DebtInstrumentNumberOfPeriodicInstallmentPayments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="rmti_MarkStrobeckMember" abstract="true" name="MarkStrobeckMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
