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| </link:roleType> |
| | | <link:roleType roleURI="http://opti-harvest.com/role/IntangibleAssetsAndContingentEarnoutLiabilityDetailsNarrative" id="IntangibleAssetsAndContingentEarnoutLiabilityDetailsNarrative"> |
| <link:definition> 00000054 - Disclosure - Intangible Assets and Contingent Earnout Liability (Details Narrative) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
| </link:roleType> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="opti-20220630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Presentation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="opti-20220630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Label Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="opti-20220630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Calculation Links"/> |
| | | <link:linkbaseRef xlink:type="simple" xlink:href="opti-20220630_def.xml" xlink:role="http://www.xbrl.org/2003/role/definitionLinkbaseRef" xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:title="Definition Links"/> |
| | | </appinfo> |
| | </annotation> |
| <import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/> |
| <import namespace="http://www.xbrl.org/2003/linkbase" schemaLocation="http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd"/> |
| <import namespace="http://xbrl.sec.gov/dei/2022" schemaLocation="https://xbrl.sec.gov/dei/2022/dei-2022.xsd"/> |
| <import namespace="http://fasb.org/us-gaap/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd"/> |
| <import namespace="http://fasb.org/us-gaap-sup/2022q3" schemaLocation="https://xbrl.fasb.org/us-gaap/2022q3/us-gaap-sup-2022q3.xsd"/> |
| <import namespace="http://fasb.org/srt-sup/2022q3" schemaLocation="https://xbrl.fasb.org/srt/2022q3/srt-sup-2022q3.xsd"/> |
| <import namespace="http://fasb.org/us-types/2022" schemaLocation="https://xbrl.fasb.org/us-gaap/2022/elts/us-types-2022.xsd"/> |
| <import namespace="http://www.xbrl.org/dtr/type/2020-01-21" schemaLocation="https://www.xbrl.org/dtr/type/2020-01-21/types.xsd"/> |
| <import namespace="http://xbrl.sec.gov/country/2022" schemaLocation="https://xbrl.sec.gov/country/2022/country-2022.xsd"/> |
| <import namespace="http://fasb.org/srt/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd"/> |
| <import namespace="http://fasb.org/srt-types/2022" schemaLocation="https://xbrl.fasb.org/srt/2022/elts/srt-types-2022.xsd"/> |
| <element id="OPTI_OptionsMember" name="OptionsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SeniorConvertibleNotesMember" name="SeniorConvertibleNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_RestrictedStockUnitsMember" name="RestrictedStockUnitsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_OneCustomerMember" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_TwoCustomerMember" name="TwoCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ThreeCustomerMember" name="ThreeCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FourCustomerMember" name="FourCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FiveCustomerMember" name="FiveCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_NoCustomerMember" name="NoCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DisperSolarLLCMember" name="DisperSolarLLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EarnoutPaymentsMember" name="EarnoutPaymentsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_MrBoothMember" name="MrBoothMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SeniorConvertiblePromissoryNotesMember" name="SeniorConvertiblePromissoryNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ConvertiblePromissoryNotesMember" name="ConvertiblePromissoryNotesMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SeniorConvertibleNoteHoldersMember" name="SeniorConvertibleNoteHoldersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantHolderMember" name="WarrantHolderMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PaycheckProtectionProgramLoanMember" name="PaycheckProtectionProgramLoanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SeriesAPreferredStocksMember" name="SeriesAPreferredStocksMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ConsultantsMember" name="ConsultantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_AdvisoryBoardAgreementMember" name="AdvisoryBoardAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_TwoThousandAndSixteenEquityIncentivePlanMember" name="TwoThousandAndSixteenEquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_TwoThousandSixteenStockIncentivePlanMember" name="TwoThousandSixteenStockIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_KingdomBuildingIncMember" name="KingdomBuildingIncMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_TerminationAgreementMember" name="TerminationAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_TwoThousandTwentyTwoStockIncentivePlanMember" name="TwoThousandTwentyTwoStockIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EmployementAgreementMember" name="EmployementAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_MrHandysMember" name="MrHandysMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_StockIncentivePlanMember" name="StockIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantExercisePriceOneMember" name="WarrantExercisePriceOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantExercisePriceTwoMember" name="WarrantExercisePriceTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantExercisePriceThreeMember" name="WarrantExercisePriceThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantExercisePriceFourMember" name="WarrantExercisePriceFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ExercisePriceOneMember" name="ExercisePriceOneMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_KingdomBuildingConsultingAgreementMember" name="KingdomBuildingConsultingAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ConsultingAgreementMember" name="ConsultingAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_INTESecuritiesLLCMember" name="INTESecuritiesLLCMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_MrDestlerMember" name="MrDestlerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EmploymentAgreementMember" name="EmploymentAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EquityIncentivePlanMember" name="EquityIncentivePlanMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationAwardTrancheFourMember" name="ShareBasedCompensationAwardTrancheFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_JanuaryOneTwoThousandTwentyTwoMember" name="JanuaryOneTwoThousandTwentyTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_JulyOneTwoThousandTwentyTwoMember" name="JulyOneTwoThousandTwentyTwoMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_JanuaryOneTwoThousandTwentyThreeMember" name="JanuaryOneTwoThousandTwentyThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_JulyOneTwoThousandTwentyThreeMember" name="JulyOneTwoThousandTwentyThreeMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_InvestorsMember" name="InvestorsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_InvestorWarrantsMember" name="InvestorWarrantsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SharehildersMember" name="SharehildersMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_MrKlausnerMember" name="MrKlausnerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_MrHandyMember" name="MrHandyMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_AaronDanksMember" name="AaronDanksMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ConsultantsAgreementMember" name="ConsultantsAgreementMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DeferredOfferingCost" name="DeferredOfferingCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PatentPurchaseObligationCurrent" name="PatentPurchaseObligationCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_GainOnForgivenessOfSbaPppLoan" name="GainOnForgivenessOfSbaPppLoan" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FinancingCosts" name="FinancingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_AdjustmentsToAdditionalPaidInCapitalVestedOptionsAndWarrantIssuedForService" name="AdjustmentsToAdditionalPaidInCapitalVestedOptionsAndWarrantIssuedForService" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_StockIssuedDuringPeriodValueCommonSharesAndWarrantsIssuedInPrivateOfferings" name="StockIssuedDuringPeriodValueCommonSharesAndWarrantsIssuedInPrivateOfferings" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_StockIssuedDuringPeriodSharesCommonSharesAndWarrantsIssuedInPrivateOfferings" name="StockIssuedDuringPeriodSharesCommonSharesAndWarrantsIssuedInPrivateOfferings" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_AmortizationOfIntangibleAsset" name="AmortizationOfIntangibleAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FairValueOfVestedOptionsAndWarrants" name="FairValueOfVestedOptionsAndWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FairValueOfVestedRestrictedStockUnits" name="FairValueOfVestedRestrictedStockUnits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DepositsToAcquirePropertyPlantAndEquipment" name="DepositsToAcquirePropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ProceedsFromExerciseOfWarrants" name="ProceedsFromExerciseOfWarrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_RepaymentsOfDeferredOfferingCosts" name="RepaymentsOfDeferredOfferingCosts" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_RepaymentOfPatentPurchaseObligation" name="RepaymentOfPatentPurchaseObligation" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_RepaymentsAndProceedsFromRelatedPartyDebt" name="RepaymentsAndProceedsFromRelatedPartyDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FairValueOfWarrantsRecordedAsDebtDiscount" name="FairValueOfWarrantsRecordedAsDebtDiscount" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_TransferOfDepositsOnPurchaseOfEquipmentToPropertyAndEquipment" name="TransferOfDepositsOnPurchaseOfEquipmentToPropertyAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ReclassificationOfVendorDepositsToPropertyAndEquipment" name="ReclassificationOfVendorDepositsToPropertyAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ReclassificationOfVendorDepositsToInventory" name="ReclassificationOfVendorDepositsToInventory" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DisclosureEarnoutAndRoyaltyObligationsAbstract" name="DisclosureEarnoutAndRoyaltyObligationsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EarnoutAndRoyaltyObligationsDisclosureTextBlock" name="EarnoutAndRoyaltyObligationsDisclosureTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DisclosureSeniorConvertibleNotesPayableAndWarrantsAbstract" name="DisclosureSeniorConvertibleNotesPayableAndWarrantsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SeniorConvertibleNotesPayableAndWarrantsTextBlock" name="SeniorConvertibleNotesPayableAndWarrantsTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_LoanPayableTextBlock" name="LoanPayableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DeferredOfferingCostsPolicyTextBlock" name="DeferredOfferingCostsPolicyTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentTableTextBlock" name="ScheduleOfEstimatedUsefulLivesOfPropertyAndEquipmentTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ScheduleOfShareBasedCompensationWarrantsByExercisePriceRangeTextBlock" name="ScheduleOfShareBasedCompensationWarrantsByExercisePriceRangeTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EarnoutPaymentsDescription" name="EarnoutPaymentsDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfConsiderationReceived" name="PercentageOfConsiderationReceived" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ConcentrationRiskPercentage" name="ConcentrationRiskPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ConvertibleNotesPayableGross" name="ConvertibleNotesPayableGross" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantsExercisablePricePercentage" name="WarrantsExercisablePricePercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ExercisableWarrantPercentageAmount" name="ExercisableWarrantPercentageAmount" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_EquitySecuritiesFvNiMeasurementInputTerm" name="EquitySecuritiesFvNiMeasurementInputTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_CommonStockPercentageAmount" name="CommonStockPercentageAmount" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfProrataSecurities" name="PercentageOfProrataSecurities" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfCommonStockPurchasePrice" name="PercentageOfCommonStockPurchasePrice" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGrantedWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirationsWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeituresAndExpirationsWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingExercisableNumber" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingExercisableNumber" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisableWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRights1" name="ClassOfWarrantOrRightWeightedAverageExercisePriceOfWarrantsOrRights1" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantsAndRightsExercisableOutstanding" name="WarrantsAndRightsExercisableOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ClassOfWarrantOrRightExercisableWeightedAverageExercisePriceOfWarrantsOrRights1" name="ClassOfWarrantOrRightExercisableWeightedAverageExercisePriceOfWarrantsOrRights1" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PreferredStockSharesDesginated" name="PreferredStockSharesDesginated" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ClassOfWarrantOrRightExpirationDate" name="ClassOfWarrantOrRightExpirationDate" nillable="true" xbrli:periodType="duration" type="xbrli:dateItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTermWarrantsOutstandingAndExercisable" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTermWarrantsOutstandingAndExercisable" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValuePerShare" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValuePerShare" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_CommonStockSharesPurchased" name="CommonStockSharesPurchased" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_WarrantsToPurchaseCommonStock" name="WarrantsToPurchaseCommonStock" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfWarrantsExercisable" name="PercentageOfWarrantsExercisable" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_CommonStockWarrantShare" name="CommonStockWarrantShare" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVested" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsNonVested" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrants" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrants" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DeferredConsultingFees" name="DeferredConsultingFees" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DeferredFinancingCost" name="DeferredFinancingCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_MonthlyFeeForRemainingPeriod" name="MonthlyFeeForRemainingPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_CommonStockPercentageOutstandingAmount" name="CommonStockPercentageOutstandingAmount" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_DescriptionOfIncreaseInSalaryPercentage" name="DescriptionOfIncreaseInSalaryPercentage" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_StockOptionToPurchaseCommonStock" name="StockOptionToPurchaseCommonStock" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_StockOptionDescription" name="StockOptionDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTerm" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsTerm" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfCashFeePayable" name="PercentageOfCashFeePayable" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_LicensingTransactionFee" name="LicensingTransactionFee" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfLicensingTransactionFee" name="PercentageOfLicensingTransactionFee" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfExecutivesCurrentYearDiscretionaryCashBonus" name="PercentageOfExecutivesCurrentYearDiscretionaryCashBonus" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_PercentageOfExecutivesUnvestedOptionShares" name="PercentageOfExecutivesUnvestedOptionShares" nillable="true" xbrli:periodType="instant" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_ReimbursementExpenses" name="ReimbursementExpenses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_StockholdersEquityDescription" name="StockholdersEquityDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item"/> |
| <element id="OPTI_FeesPercentage" name="FeesPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item"/> |
| </schema> |