<?xml version="1.0" encoding="US-ASCII" ?>
    <!-- Field: Doc-Info; Name: Generator; Value: GoFiler Complete; Version: 6.5a -->
    <!-- Field: Doc-Info; Name: VendorURI; Value: https://www.novaworks.com -->
    <!-- Field: Doc-Info; Name: Status; Value: 0x00000000 -->
    <!-- Field: Doc-Info; Name: Misc; Value: 96Mps7xRiXgen8uDanwsWaiASbP9z5Z8qekhvWBzbRkqrycrBu8VyyXoG5RGwQYO -->
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:dei="http://xbrl.sec.gov/dei/2025" xmlns:ifrs-full="https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full" xmlns:dtr-types="http://www.xbrl.org/dtr/type/2022-03-31" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:CSCI="http://cosciensbio.com/20260331" elementFormDefault="qualified" targetNamespace="http://cosciensbio.com/20260331">
    <annotation>
      <appinfo>
        <link:roleType roleURI="http://cosciensbio.com/role/Cover" id="Cover">
          <link:definition>00000001 - Document - Cover</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/InterimConsolidatedStatementsOfFinancialPosition" id="InterimConsolidatedStatementsOfFinancialPosition">
          <link:definition>00000002 - Statement - Condensed Interim Consolidated Statements of Financial Position (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/InterimConsolidatedStatementsOfChangesInShareholdersEquity" id="InterimConsolidatedStatementsOfChangesInShareholdersEquity">
          <link:definition>00000003 - Statement - Condensed Interim Consolidated Statements of Changes in Shareholders' Equity (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/InterimConsolidatedStatementsOfIncomeLossAndComprehensiveIncomeLoss" id="InterimConsolidatedStatementsOfIncomeLossAndComprehensiveIncomeLoss">
          <link:definition>00000004 - Statement - Condensed Interim Consolidated Statements of Income (Loss) and Comprehensive Income (Loss) (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/InterimConsolidatedStatementsOfCashFlows" id="InterimConsolidatedStatementsOfCashFlows">
          <link:definition>00000005 - Statement - Condensed Interim Consolidated Statements of Cash Flows (Unaudited)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/BusinessOverview" id="BusinessOverview">
          <link:definition>999006 - Disclosure - Business overview</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/BasisOfPresentation" id="BasisOfPresentation">
          <link:definition>999007 - Disclosure - Basis of presentation</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/Revenue" id="Revenue">
          <link:definition>999008 - Disclosure - Revenue</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/Inventories" id="Inventories">
          <link:definition>999009 - Disclosure - Inventories</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/PrepaidExpensesAndOtherAssets" id="PrepaidExpensesAndOtherAssets">
          <link:definition>999010 - Disclosure - Prepaid expenses and other assets</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/PropertyAndEquipment" id="PropertyAndEquipment">
          <link:definition>999011 - Disclosure - Property and equipment</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/AccountsPayableAndAccruedLiabilities" id="AccountsPayableAndAccruedLiabilities">
          <link:definition>999012 - Disclosure - Accounts payable and accrued liabilities</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/EmployeeFutureBenefits" id="EmployeeFutureBenefits">
          <link:definition>999013 - Disclosure - Employee future benefits</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/Warrants" id="Warrants">
          <link:definition>999014 - Disclosure - Warrants</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ShareholdersEquity" id="ShareholdersEquity">
          <link:definition>999015 - Disclosure - Shareholders&#8217; equity</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SupplementalDisclosureOfCashFlowInformation" id="SupplementalDisclosureOfCashFlowInformation">
          <link:definition>999016 - Disclosure - Supplemental disclosure of cash flow information</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/NetIncomeLossPerShare" id="NetIncomeLossPerShare">
          <link:definition>999017 - Disclosure - Net income (loss) per share</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SegmentInformation" id="SegmentInformation">
          <link:definition>999018 - Disclosure - Segment information</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/DiscontinuedOperations" id="DiscontinuedOperations">
          <link:definition>999019 - Disclosure - Discontinued operations</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/CommitmentsAndContingencies" id="CommitmentsAndContingencies">
          <link:definition>999020 - Disclosure - Commitments and Contingencies</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/BasisOfPresentationPolicies" id="BasisOfPresentationPolicies">
          <link:definition>999021 - Disclosure - Basis of presentation (Policies)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/RevenueTables" id="RevenueTables">
          <link:definition>999022 - Disclosure - Revenue (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/InventoriesTables" id="InventoriesTables">
          <link:definition>999023 - Disclosure - Inventories (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/PrepaidExpensesAndOtherAssetsTables" id="PrepaidExpensesAndOtherAssetsTables">
          <link:definition>999024 - Disclosure - Prepaid expenses and other assets (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/PropertyAndEquipmentTables" id="PropertyAndEquipmentTables">
          <link:definition>999025 - Disclosure - Property and equipment (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/AccountsPayableAndAccruedLiabilitiesTables" id="AccountsPayableAndAccruedLiabilitiesTables">
          <link:definition>999026 - Disclosure - Accounts payable and accrued liabilities (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/EmployeeFutureBenefitsTables" id="EmployeeFutureBenefitsTables">
          <link:definition>999027 - Disclosure - Employee future benefits (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/WarrantsTables" id="WarrantsTables">
          <link:definition>999028 - Disclosure - Warrants (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ShareholdersEquityTables" id="ShareholdersEquityTables">
          <link:definition>999029 - Disclosure - Shareholders&#8217; equity (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SupplementalDisclosureOfCashFlowInformationTables" id="SupplementalDisclosureOfCashFlowInformationTables">
          <link:definition>999030 - Disclosure - Supplemental disclosure of cash flow information (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/NetIncomeLossPerShareTables" id="NetIncomeLossPerShareTables">
          <link:definition>999031 - Disclosure - Net income (loss) per share (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/DiscontinuedOperationsTables" id="DiscontinuedOperationsTables">
          <link:definition>999032 - Disclosure - Discontinued operations (Tables)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/BusinessOverviewDetailsNarrative" id="BusinessOverviewDetailsNarrative">
          <link:definition>999033 - Disclosure - Business overview (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:roleType roleURI="http://cosciensbio.com/role/SummaryOfDeferredRevenueDetails" id="SummaryOfDeferredRevenueDetails">
          <link:definition>999034 - Disclosure - Summary of deferred revenue (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ScheduleOfInventoriesDetails" id="ScheduleOfInventoriesDetails">
          <link:definition>999035 - Disclosure - Schedule of inventories (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/RevenueDetailsNarrative" id="RevenueDetailsNarrative">
          <link:definition>999036 - Disclosure - Revenue (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:roleType roleURI="http://cosciensbio.com/role/SummaryOfPrepaidExpensesAndOtherCurrentAssetsDetails" id="SummaryOfPrepaidExpensesAndOtherCurrentAssetsDetails">
          <link:definition>999037 - Disclosure - Summary of prepaid expenses and other current assets (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ScheduleOfPropertyAndEquipmentDetails" id="ScheduleOfPropertyAndEquipmentDetails">
          <link:definition>999038 - Disclosure - Schedule of property and equipment (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/InventoriesDetailsNarrative" id="InventoriesDetailsNarrative">
          <link:definition>999039 - Disclosure - Inventories (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:roleType roleURI="http://cosciensbio.com/role/SummaryOfDetailedInformationAboutAccountsPayableAndAccruedLiabilitiesDetails" id="SummaryOfDetailedInformationAboutAccountsPayableAndAccruedLiabilitiesDetails">
          <link:definition>999040 - Disclosure - Summary of detailed information about accounts payable and accrued liabilities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SummaryOfNetDefinedBenefitLiabilityAssetDetails" id="SummaryOfNetDefinedBenefitLiabilityAssetDetails">
          <link:definition>999041 - Disclosure - Summary of net defined benefit liability asset (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/PropertyAndEquipmentDetailsNarrative" id="PropertyAndEquipmentDetailsNarrative">
          <link:definition>999042 - Disclosure - Property and equipment (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:roleType roleURI="http://cosciensbio.com/role/SummaryOfWarrantsActivityReclassifiedEquityDetails" id="SummaryOfWarrantsActivityReclassifiedEquityDetails">
          <link:definition>999043 - Disclosure - Summary of warrants activity reclassified equity (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ScheduleOfWarrantsOutstandingDetails" id="ScheduleOfWarrantsOutstandingDetails">
          <link:definition>999044 - Disclosure - Schedule of warrants outstanding (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SummaryOfShareCapitalDetails" id="SummaryOfShareCapitalDetails">
          <link:definition>999045 - Disclosure - Summary of share capital (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SummaryOfNumberAndWeightedAverageExercisePricesOfOptionsDetails" id="SummaryOfNumberAndWeightedAverageExercisePricesOfOptionsDetails">
          <link:definition>999046 - Disclosure - Summary of number and weighted average exercise prices of options (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SummaryOfChangesInOperatingAssetsAndLiabilitiesDetails" id="SummaryOfChangesInOperatingAssetsAndLiabilitiesDetails">
          <link:definition>999047 - Disclosure - Summary of changes in operating assets and liabilities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/SummaryOfPertinentDataRelatingToComputationOfBasicAndDilutedNetLossPerShareDetails" id="SummaryOfPertinentDataRelatingToComputationOfBasicAndDilutedNetLossPerShareDetails">
          <link:definition>999048 - Disclosure - Summary of pertinent data relating to computation of basic and diluted net loss per share (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ShareholdersEquityDetailsNarrative" id="ShareholdersEquityDetailsNarrative">
          <link:definition>999049 - Disclosure - Shareholders&#8217; equity (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:roleType roleURI="http://cosciensbio.com/role/SegmentInformationDetailsNarrative" id="SegmentInformationDetailsNarrative">
          <link:definition>999050 - Disclosure - Segment information (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:roleType roleURI="http://cosciensbio.com/role/ScheduleOfDiscontinuedAssetsAndLiabilitiesDetails" id="ScheduleOfDiscontinuedAssetsAndLiabilitiesDetails">
          <link:definition>999051 - Disclosure -  Schedule of discontinued assets and liabilities (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ScheduleOfDiscontinuedProfitOrLossDetails" id="ScheduleOfDiscontinuedProfitOrLossDetails">
          <link:definition>999052 - Disclosure - Schedule of discontinued profit or loss (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/ScheduleOfDiscontinuedCashFlowsDetails" id="ScheduleOfDiscontinuedCashFlowsDetails">
          <link:definition>999053 - Disclosure -  Schedule of discontinued cash flows (Details)</link:definition>
          <link:usedOn>link:presentationLink</link:usedOn>
          <link:usedOn>link:calculationLink</link:usedOn>
          <link:usedOn>link:definitionLink</link:usedOn>
        </link:roleType>
        <link:roleType roleURI="http://cosciensbio.com/role/DiscontinuedOperationsDetailsNarrative" id="DiscontinuedOperationsDetailsNarrative">
          <link:definition>999054 - Disclosure - Discontinued operations (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:roleType roleURI="http://cosciensbio.com/role/CommitmentsAndContingenciesDetailsNarrative" id="CommitmentsAndContingenciesDetailsNarrative">
          <link:definition>999055 - Disclosure - Commitments and Contingencies (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="csci-20260331_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="csci-20260331_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="csci-20260331_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="csci-20260331_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/2025" schemaLocation="https://xbrl.sec.gov/dei/2025/dei-2025.xsd" />
    <import namespace="https://xbrl.ifrs.org/taxonomy/2025-03-27/ifrs-full" schemaLocation="https://xbrl.ifrs.org/taxonomy/2025-03-27/full_ifrs/full_ifrs-cor_2025-03-27.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/2022-03-31" schemaLocation="https://www.xbrl.org/dtr/type/2022-03-31/types.xsd" />
    <import namespace="http://www.xbrl.org/dtr/type/non-numeric" schemaLocation="http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd" />
    <element id="CSCI_ContributedSurplusMember" name="ContributedSurplusMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_PharmanoviaMember" name="PharmanoviaMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_NKMeditechLimitedMember" name="NKMeditechLimitedMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DavimedGmbHMember" name="DavimedGmbHMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_EquipmentNotAvailableForUseMember" name="EquipmentNotAvailableForUseMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_EquipmentsMember" name="EquipmentsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AccumulatedDepreciationMember" name="AccumulatedDepreciationMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_OtherBenefitPlansMember" name="OtherBenefitPlansMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_JuneTwoThousandTwentyFourMember" name="JuneTwoThousandTwentyFourMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_StockOptionsAndDeferredStockUnitsMember" name="StockOptionsAndDeferredStockUnitsMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_OneCustomerMember" name="OneCustomerMember" nillable="true" xbrli:periodType="duration" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DepositsNonCurrent" name="DepositsNonCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_IfrsStatementLineItems" name="IfrsStatementLineItems" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ContinuingOperationsAbstract" name="ContinuingOperationsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_OtherIncomeExpenses" name="OtherIncomeExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ChangeInFairValueOfWarrantAndDsuLiabilities" name="ChangeInFairValueOfWarrantAndDsuLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DiscontinuedOperationsAbstract" name="DiscontinuedOperationsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DeconsolidationOfGermanSubsidiaries" name="DeconsolidationOfGermanSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AdjustmentsForEmployeeFutureBenefits" name="AdjustmentsForEmployeeFutureBenefits" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AdjustmentsForAmortizationOfDeferredIncome" name="AdjustmentsForAmortizationOfDeferredIncome" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_IncreaseDecreaseInFairValueOfWarrantAndDSULiabilities" name="IncreaseDecreaseInFairValueOfWarrantAndDSULiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ProceedsFromDeconsolidationOfGermanSubsidiaries" name="ProceedsFromDeconsolidationOfGermanSubsidiaries" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureWarrantsAbstract" name="DisclosureWarrantsAbstract" abstract="true" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureWarrantsExplanatory" name="DisclosureWarrantsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DescriptionOfAccountingPolicyForLandOfControlExplanatory" name="DescriptionOfAccountingPolicyForLandOfControlExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfDetailedInformationAboutDeferredRevenueExplanatory" name="DisclosureOfDetailedInformationAboutDeferredRevenueExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfInventoryExplanatory" name="DisclosureOfInventoryExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfPrepaidExpensesAndOtherCurrentAssetsExplanatory" name="DisclosureOfPrepaidExpensesAndOtherCurrentAssetsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfPropertyPlantAndEquipmentsExplanatory" name="DisclosureOfPropertyPlantAndEquipmentsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfDetailedInformationAboutPayablesAndAccruedLiabilitiesExplanatory" name="DisclosureOfDetailedInformationAboutPayablesAndAccruedLiabilitiesExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfWarrantsActivityReclassifiedIntoEquityExplanatory" name="DisclosureOfWarrantsActivityReclassifiedIntoEquityExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfRangeOfExercisePricesOfOutstandingShareWarrantsExplanatory" name="DisclosureOfRangeOfExercisePricesOfOutstandingShareWarrantsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureofChangesInOperatingAssetsAndLiabilitiesTableTextBlock" name="DisclosureofChangesInOperatingAssetsAndLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfAssetsAndLiabilitiesOfDisposalGroupClassifiedAsHeldForSaleAndDiscontinuedOperationsExplanatory" name="DisclosureOfAssetsAndLiabilitiesOfDisposalGroupClassifiedAsHeldForSaleAndDiscontinuedOperationsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfStatementOfProfitOrLossFromDiscontinuedOperationsExplanatory" name="DisclosureOfStatementOfProfitOrLossFromDiscontinuedOperationsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DisclosureOfCashFlowsFromDiscontinuedOperationsExplanatory" name="DisclosureOfCashFlowsFromDiscontinuedOperationsExplanatory" nillable="true" xbrli:periodType="duration" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_PercentageOfTariffsIssued" name="PercentageOfTariffsIssued" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_PercentageOfExemptionRate" name="PercentageOfExemptionRate" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_PrepaidResearchAndDevelopment" name="PrepaidResearchAndDevelopment" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AmountsDerecognizedDueToDiscontinuedOperationsPropertyPlantAndEquipment" name="AmountsDerecognizedDueToDiscontinuedOperationsPropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ImpairmentLossRecognisedInProfitOrLossPropertyAndEquipment" name="ImpairmentLossRecognisedInProfitOrLossPropertyAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AmountsDerecognizedDueToDeconsolidationOfGermanSubsidiariesPropertyPlantAndEquipment" name="AmountsDerecognizedDueToDeconsolidationOfGermanSubsidiariesPropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AmortizationOfPropertyPlantAndEquipment" name="AmortizationOfPropertyPlantAndEquipment" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_InventoriesExpensedToCostOfGoodsSold" name="InventoriesExpensedToCostOfGoodsSold" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AccruedResearchAndDevelopmentCosts" name="AccruedResearchAndDevelopmentCosts" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AccruedPayrollTaxAndOtherStatutoryLiabilities" name="AccruedPayrollTaxAndOtherStatutoryLiabilities" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_CurrentServiceCostNetDefinedBenefitsLiabilityAsset" name="CurrentServiceCostNetDefinedBenefitsLiabilityAsset" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_InterestIncomeFromPlanAssets" name="InterestIncomeFromPlanAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AssetsEmployerContributions" name="AssetsEmployerContributions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AssetsEmployeeContributions" name="AssetsEmployeeContributions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_IncreaseDecreaseInNetAssetAvailableForBenefit" name="IncreaseDecreaseInNetAssetAvailableForBenefit" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_RemeasurementOfPlanAssets" name="RemeasurementOfPlanAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_UnrecognizedAssetDueToAssetCeiling" name="UnrecognizedAssetDueToAssetCeiling" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ImpactOfForeignExchangeRateChangesAssetsOfBenefitPlan" name="ImpactOfForeignExchangeRateChangesAssetsOfBenefitPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DeconsolidationOfGermanSubsidiariesAssets" name="DeconsolidationOfGermanSubsidiariesAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_NetLiabilityOfUnfundedPlans" name="NetLiabilityOfUnfundedPlans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_NetLiabilityOfFundedPlans" name="NetLiabilityOfFundedPlans" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AmountRecognizedAsEmployeeFutureBenefitsNet" name="AmountRecognizedAsEmployeeFutureBenefitsNet" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_PostemploymentBenefitExpenseDefinedBenefitPlan" name="PostemploymentBenefitExpenseDefinedBenefitPlan" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_DepreciatedAssets" name="DepreciatedAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ImpairmentDescription" name="ImpairmentDescription" nillable="true" xbrli:periodType="duration" type="xbrli:stringItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ClassOfWarrantOrRightOutstanding1" name="ClassOfWarrantOrRightOutstanding1" nillable="true" xbrli:periodType="instant" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ClassOfWarrantOrRightOutstandingWeightedAverageExercisePriceOfWarrantsOrRights" name="ClassOfWarrantOrRightOutstandingWeightedAverageExercisePriceOfWarrantsOrRights" nillable="true" xbrli:periodType="instant" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_WarrantsAndRightOutstanding" name="WarrantsAndRightOutstanding" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ClassOfWarrantOrRightsExercised" name="ClassOfWarrantOrRightsExercised" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ClassOfWarrantOrRightExercisedWeightedAverageExercisePriceOfWarrantsOrRights" name="ClassOfWarrantOrRightExercisedWeightedAverageExercisePriceOfWarrantsOrRights" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_WarrantsAndRightExercised" name="WarrantsAndRightExercised" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ClassOfWarrantOrRightsExpired" name="ClassOfWarrantOrRightsExpired" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ClassOfWarrantOrRightExercisedWeightedAverageExpiredPriceOfWarrantsOrRights" name="ClassOfWarrantOrRightExercisedWeightedAverageExpiredPriceOfWarrantsOrRights" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_WarrantsAndRightExpired" name="WarrantsAndRightExpired" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ChangeInFairValueOfWarrants" name="ChangeInFairValueOfWarrants" nillable="true" xbrli:periodType="duration" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ChangeInFairValueOfWarrantsWeightedAverageExercisePriceOfWarrantsOrRights" name="ChangeInFairValueOfWarrantsWeightedAverageExercisePriceOfWarrantsOrRights" nillable="true" xbrli:periodType="duration" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_ChangeInFairValueOfWarrantsValue" name="ChangeInFairValueOfWarrantsValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_WeightedAverageRemainingContractualLifeOfOutstandingShareWarrant2019" name="WeightedAverageRemainingContractualLifeOfOutstandingShareWarrant2019" nillable="true" xbrli:periodType="duration" type="xbrli:durationItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_NumberOfSharesGrantedValue" name="NumberOfSharesGrantedValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AdjustmentsForDecreaseIncreaseInCurrentPrepaymentsAndOtherCurrentAssets" name="AdjustmentsForDecreaseIncreaseInCurrentPrepaymentsAndOtherCurrentAssets" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AdjustmentsForIncreaseDecreaseInProvisions" name="AdjustmentsForIncreaseDecreaseInProvisions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_CompensationExpenses" name="CompensationExpenses" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_PercentageOfTradeAndOtherReceivables" name="PercentageOfTradeAndOtherReceivables" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
    <element id="CSCI_AnnualRoyaltyPercentage" name="AnnualRoyaltyPercentage" nillable="true" xbrli:periodType="duration" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" />
</schema>
