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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_CurrentTaxCreditReceivables" xml:lang="fr">Créances d'impôt</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_CurrentTaxCreditReceivables" xml:lang="fr">Créances d'impôt.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_PropertyPlantAndEquipmentIncludingRightofuseAssets" xml:lang="fr">Immobilisations corporelles y compris droit d'utilisation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_PropertyPlantAndEquipmentIncludingRightofuseAssets" xlink:to="lab_iva_PropertyPlantAndEquipmentIncludingRightofuseAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_PropertyPlantAndEquipmentIncludingRightofuseAssets" xml:lang="fr">Dettes financières et dettes de location à long terme.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasuryShares" xml:lang="fr">Réserves.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsAndCurrentLeaseLiabilities" xlink:label="loc_iva_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsAndCurrentLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsAndCurrentLeaseLiabilities" xml:lang="fr">Dettes financières et dettes de location court terme</label>
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<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_NonCurrentPortionOfNonCurrentBorrowingsAndNonCurrentLeaseLiabilities" xlink:label="loc_iva_NonCurrentPortionOfNonCurrentBorrowingsAndNonCurrentLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_NonCurrentPortionOfNonCurrentBorrowingsAndNonCurrentLeaseLiabilities" xml:lang="fr">Dettes financières et dettes de location à long terme</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_NonCurrentPortionOfNonCurrentBorrowingsAndNonCurrentLeaseLiabilities" xml:lang="fr">Dettes financières et dettes de location à long terme.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_RoyaltyCertificatesLiabilities" xml:lang="fr">Passif au titre des certificats de royalties</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_RoyaltyCertificatesLiabilities" xml:lang="fr">Passif au titre des certificats de royalties.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_RevenueAndOperatingIncomeAbstract" xlink:label="loc_iva_RevenueAndOperatingIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_RevenueAndOperatingIncomeAbstract" xml:lang="fr">Revenus et autres produits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_iva_RevenueAndOperatingIncomeAbstract" xml:lang="fr">Revenus et autres produits</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_RevenueAndOperatingIncomeAbstract" xml:lang="fr">N/A.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_FinanceIncomeCost" xml:lang="fr">Produits financiers (charges financières)</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_GeneralAndAdministrativeExpense" xml:lang="fr">Frais généraux et administratifs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeneralAndAdministrativeExpense" xlink:to="lab_ifrs-full_GeneralAndAdministrativeExpense" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="fr">Charge (produit) d'impôt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_OtherIncomeFromOrdinaryActivity" xlink:label="loc_iva_OtherIncomeFromOrdinaryActivity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_OtherIncomeFromOrdinaryActivity" xml:lang="fr">Autres produits d'exploitation ordinaires</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_OtherIncomeFromOrdinaryActivity" xlink:to="lab_iva_OtherIncomeFromOrdinaryActivity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_OtherIncomeFromOrdinaryActivity" xml:lang="fr">Autres produits d'exploitation.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_OtherOperatingIncomeExpenseFromNonOrdinaryActivities" xlink:label="loc_iva_OtherOperatingIncomeExpenseFromNonOrdinaryActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_OtherOperatingIncomeExpenseFromNonOrdinaryActivities" xml:lang="fr">Autres produits (charges) opérationnels non ordinaires</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_OtherOperatingIncomeExpenseFromNonOrdinaryActivities" xlink:to="lab_iva_OtherOperatingIncomeExpenseFromNonOrdinaryActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_OtherOperatingIncomeExpenseFromNonOrdinaryActivities" xml:lang="fr">Autres produits (charges) opérationnels.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ResearchAndDevelopmentExpense" xlink:label="loc_ifrs-full_ResearchAndDevelopmentExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_ResearchAndDevelopmentExpense" xml:lang="fr">Dépenses de recherche et développement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ResearchAndDevelopmentExpense" xlink:to="lab_ifrs-full_ResearchAndDevelopmentExpense" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SalesAndMarketingExpense" xlink:label="loc_ifrs-full_SalesAndMarketingExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_SalesAndMarketingExpense" xml:lang="fr">Dépenses liées à la vente et à la commercialisation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SalesAndMarketingExpense" xlink:to="lab_ifrs-full_SalesAndMarketingExpense" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasurySharesMember" xlink:label="loc_iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasurySharesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasurySharesMember" xml:lang="fr">Réserves</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasurySharesMember" xlink:to="lab_iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasurySharesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_RetainedEarningsExcludingProfitLossForReportingPeriodAndTreasurySharesMember" xml:lang="fr">Retained earnings excluding profit loss for reporting period and treasury shares.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationIncludingForAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:label="loc_iva_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationIncludingForAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationIncludingForAssociatesAndJointVenturesAccountedForUsingEquityMethod" xml:lang="fr">Variation des écarts de conversion y compris celui des sociétés mises en équivalence</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationIncludingForAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="lab_iva_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationIncludingForAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslationIncludingForAssociatesAndJointVenturesAccountedForUsingEquityMethod" xml:lang="fr">variation des écarts de conversion y compris celui des sociétés mises en équivalence.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_IncreaseThroughShareWarrantsSubscriptionPremium" xlink:label="loc_iva_IncreaseThroughShareWarrantsSubscriptionPremium" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_IncreaseThroughShareWarrantsSubscriptionPremium" xml:lang="fr">Prime de souscription des bons de souscription d'actions (BSA)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_IncreaseThroughShareWarrantsSubscriptionPremium" xlink:to="lab_iva_IncreaseThroughShareWarrantsSubscriptionPremium" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_IncreaseThroughShareWarrantsSubscriptionPremium" xml:lang="fr">Prime de souscription des bons de souscription d'actions (BSA)</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_IssueOfEquityExceptAsAResultOfShareBasedPaymentAndBeforeTransactionCosts" xlink:label="loc_iva_IssueOfEquityExceptAsAResultOfShareBasedPaymentAndBeforeTransactionCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_IssueOfEquityExceptAsAResultOfShareBasedPaymentAndBeforeTransactionCosts" xml:lang="fr">Emission d'actions ordinaires, exceptées les paiements en action et les coûts de transaction</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_IssueOfEquityExceptAsAResultOfShareBasedPaymentAndBeforeTransactionCosts" xlink:to="lab_iva_IssueOfEquityExceptAsAResultOfShareBasedPaymentAndBeforeTransactionCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_IssueOfEquityExceptAsAResultOfShareBasedPaymentAndBeforeTransactionCosts" xml:lang="fr">Emission d'actions ordinaires.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareIssueRelatedCost" xlink:label="loc_ifrs-full_ShareIssueRelatedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_ShareIssueRelatedCost" xml:lang="fr">Coût lié à l'émission d'actions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShareIssueRelatedCost" xlink:to="lab_ifrs-full_ShareIssueRelatedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="fr">Flux nets de trésorerie liés aux opérations de financement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_IssueOfRoyaltyCertificates" xlink:label="loc_iva_IssueOfRoyaltyCertificates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_IssueOfRoyaltyCertificates" xml:lang="fr">Souscription Royalty certificates</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_IssueOfRoyaltyCertificates" xlink:to="lab_iva_IssueOfRoyaltyCertificates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_IssueOfRoyaltyCertificates" xml:lang="fr">Issue of royalty certificates.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="fr">Paiements de passifs au titre de contrats de location, classés dans les activités de financement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="fr">Remboursements d'emprunts, classés dans les activités de financement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) d'activités d'investissement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_ProceedsFromDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:label="loc_iva_ProceedsFromDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_ProceedsFromDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr">Cessions d'immobilisations corporelles et incorporelles</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_ProceedsFromDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="lab_iva_ProceedsFromDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_ProceedsFromDisposalsOfPropertyPlantAndEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr">Gain de trésorerie provenant de la vente d'immobilisations corporelles et d'actifs incorporels.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="loc_iva_PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssetsClassifiedAsInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="fr">Acquisition d'immobilisations corporelles et incorporelles</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_iva_PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="fr">Acquisition d'immobilisations corporelles et incorporelles</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="fr">Sortie de trésorerie liée à l'acquisition d'immobilisations corporelles et d'actifs incorporels classés en activités d'investissement.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_AdjustmentsForCostOfDebt" xlink:label="loc_iva_AdjustmentsForCostOfDebt" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_AdjustmentsForCostOfDebt" xml:lang="fr">Coût De l'endettement Financier Net</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_AdjustmentsForCostOfDebt" xml:lang="fr">Coût De l'endettement Financier Net.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_AdjustmentsForDepreciationAmortisationAndProvisions" xlink:label="loc_iva_AdjustmentsForDepreciationAmortisationAndProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_AdjustmentsForDepreciationAmortisationAndProvisions" xml:lang="fr">Ajustements pour Dépréciations, amortissements et provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_AdjustmentsForDepreciationAmortisationAndProvisions" xlink:to="lab_iva_AdjustmentsForDepreciationAmortisationAndProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_AdjustmentsForDepreciationAmortisationAndProvisions" xml:lang="fr">Ajustements du crédit d'impôt afin de réconcilier le bénéfice (perte) avec le flux de trésorerie net provenant des activités opérationnelles.</label>
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_AdjustmentsForTaxCredits" xlink:label="loc_iva_AdjustmentsForTaxCredits" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_AdjustmentsForTaxCredits" xml:lang="fr">Ajustements pour crédits d'impôts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_AdjustmentsForTaxCredits" xlink:to="lab_iva_AdjustmentsForTaxCredits" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_AdjustmentsForTaxCredits" xml:lang="fr">Ajustements du crédit d'impôt afin de réconcilier le bénéfice (perte) avec le flux de trésorerie net provenant des activités opérationnelles.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xml:lang="fr">Ajustements permettant le rapprochement du résultat autres que des variations du fonds de roulement</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xml:lang="fr">Augmentation (diminution) du fonds de roulement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_TaxCreditReceived" xlink:label="loc_iva_TaxCreditReceived" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_TaxCreditReceived" xml:lang="fr">Crédit d'impôt reçu</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_iva_TaxCreditReceived" xml:lang="fr">Crédit d'impôt reçu</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_TaxCreditReceived" xlink:to="lab_iva_TaxCreditReceived" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_TaxCreditReceived" xml:lang="fr">Crédit d'impôt reçu.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_ChangesInCashAndCashEquivalentAbstract" xlink:label="loc_iva_ChangesInCashAndCashEquivalentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_ChangesInCashAndCashEquivalentAbstract" xml:lang="fr">Trésorerie et équivalents de trésorerie [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_ChangesInCashAndCashEquivalentAbstract" xlink:to="lab_iva_ChangesInCashAndCashEquivalentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_ChangesInCashAndCashEquivalentAbstract" xml:lang="fr">Changes in cash and cash equivalent [Abstract].</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xml:lang="fr">Augmentation (diminution) de la trésorerie et des équivalents de trésorerie avant effet des variations des taux de change</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
<loc xlink:type="locator" xlink:href="IVA-2023-12-31.xsd#iva_OffsettingOfPrepaidExpenses" xlink:label="loc_iva_OffsettingOfPrepaidExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_iva_OffsettingOfPrepaidExpenses" xml:lang="fr">Compensation des dépenses payées d'avance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_iva_OffsettingOfPrepaidExpenses" xlink:to="lab_iva_OffsettingOfPrepaidExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_iva_OffsettingOfPrepaidExpenses" xml:lang="fr">Compensation des dépenses payées d'avance.</label>
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