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    <link:label id="lab_inph_ExerciceEtSouscriptionDInstrumentsDeParticipationEnNombreDActions_documentation_fr" xlink:label="lab_inph_ExerciceEtSouscriptionDInstrumentsDeParticipationEnNombreDActions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Exercice Et Souscription D'Instruments De Participation (En Nombre D'Actions)</link:label>
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    <link:label id="lab_inph_ResultatDeLExercice_label_fr" xlink:label="lab_inph_ResultatDeLExercice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Resultat De L'Exercice</link:label>
    <link:label id="lab_inph_ResultatDeLExercice_documentation_fr" xlink:label="lab_inph_ResultatDeLExercice" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Resultat De L'Exercice</link:label>
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    <link:label id="lab_inph_VariationDuNombreDActionsAbstract_documentation_fr" xlink:label="lab_inph_VariationDuNombreDActionsAbstract" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Variation Du Nombre D'Actions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_VariationDuNombreDActionsAbstract" xlink:href="inph-2023-12-31.xsd#inph_VariationDuNombreDActionsAbstract"/>
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    <link:label id="lab_ifrs-full_FinanceIncomeCost_ade56a73-56bf-4f47-8e75-33b92d3944eb_totalLabel_fr" xlink:label="lab_ifrs-full_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Finance income (cost)</link:label>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_87cf46ce-3bfe-49d5-859d-bbf8868e9c9a_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) des activités avant variations du fonds de roulement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital"/>
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    <link:label id="lab_inph_RemboursementsDesPassifsFinanciers_label_fr" xlink:label="lab_inph_RemboursementsDesPassifsFinanciers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Remboursements Des Passifs Financiers</link:label>
    <link:label id="lab_inph_RemboursementsDesPassifsFinanciers_documentation_fr" xlink:label="lab_inph_RemboursementsDesPassifsFinanciers" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Remboursements Des Passifs Financiers</link:label>
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    <link:label id="lab_inph_DettesSurCollaborationCourantes_label_fr" xlink:label="lab_inph_DettesSurCollaborationCourantes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Dettes Sur Collaboration Courantes</link:label>
    <link:label id="lab_inph_DettesSurCollaborationCourantes_documentation_fr" xlink:label="lab_inph_DettesSurCollaborationCourantes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Dettes Sur Collaboration Courantes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_DettesSurCollaborationCourantes" xlink:href="inph-2023-12-31.xsd#inph_DettesSurCollaborationCourantes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_inph_DettesSurCollaborationCourantes" xlink:to="lab_inph_DettesSurCollaborationCourantes" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OperatingExpense_bfce836f-5171-44ff-8d9e-adef741f4f65_negatedTotalLabel_fr" xlink:label="lab_ifrs-full_OperatingExpense" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="resource" xml:lang="fr">Charges d’exploitation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OperatingExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OperatingExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OperatingExpense" xlink:to="lab_ifrs-full_OperatingExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInWorkingCapital_19ff1de1-bef2-4201-a70d-4e3479a70b61_totalLabel_fr" xlink:label="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Augmentation (diminution) du fonds de roulement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="lab_ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_cad3ffeb-428f-4499-80fd-df55dc8842d2_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_inph_DettesSurCollaborationNonCourantes_label_fr" xlink:label="lab_inph_DettesSurCollaborationNonCourantes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Dettes Sur Collaboration Non Courantes</link:label>
    <link:label id="lab_inph_DettesSurCollaborationNonCourantes_documentation_fr" xlink:label="lab_inph_DettesSurCollaborationNonCourantes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Dettes Sur Collaboration Non Courantes</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_inph_DettesSurCollaborationNonCourantes" xlink:to="lab_inph_DettesSurCollaborationNonCourantes" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_a07372e5-abd6-4e98-9966-1bde2168dbdb_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) d’activités de financement</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_inph_AugmentationDeCapitalNet_label_fr" xlink:label="lab_inph_AugmentationDeCapitalNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Augmentation De Capital, Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_AugmentationDeCapitalNet" xlink:href="inph-2023-12-31.xsd#inph_AugmentationDeCapitalNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_inph_AugmentationDeCapitalNet" xlink:to="lab_inph_AugmentationDeCapitalNet" xlink:type="arc" order="1"/>
    <link:label id="lab_inph_VariationDesDepreciationsSurActifsFinanciers_label_fr" xlink:label="lab_inph_VariationDesDepreciationsSurActifsFinanciers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Variation Des Dépréciations Sur Actifs Financiers</link:label>
    <link:label id="lab_inph_VariationDesDepreciationsSurActifsFinanciers_documentation_fr" xlink:label="lab_inph_VariationDesDepreciationsSurActifsFinanciers" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Variation Des Dépréciations Sur Actifs Financiers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_VariationDesDepreciationsSurActifsFinanciers" xlink:href="inph-2023-12-31.xsd#inph_VariationDesDepreciationsSurActifsFinanciers"/>
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    <link:loc xlink:type="locator" xlink:label="loc_inph_DettesSurCollaborationPartCouranteEtNonCourante" xlink:href="inph-2023-12-31.xsd#inph_DettesSurCollaborationPartCouranteEtNonCourante"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_inph_DettesSurCollaborationPartCouranteEtNonCourante" xlink:to="lab_inph_DettesSurCollaborationPartCouranteEtNonCourante" xlink:type="arc" order="1"/>
    <link:label id="lab_inph_ProvisionsPourCharges_label_fr" xlink:label="lab_inph_ProvisionsPourCharges" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Provisions Pour Charges</link:label>
    <link:label id="lab_inph_ProvisionsPourCharges_documentation_fr" xlink:label="lab_inph_ProvisionsPourCharges" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Provisions Pour Charges</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_ProvisionsPourCharges" xlink:href="inph-2023-12-31.xsd#inph_ProvisionsPourCharges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_inph_ProvisionsPourCharges" xlink:to="lab_inph_ProvisionsPourCharges" xlink:type="arc" order="1"/>
    <link:label id="lab_inph_CessionDActifsFinanciersNonCourants_label_fr" xlink:label="lab_inph_CessionDActifsFinanciersNonCourants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Cession D'Actifs Financiers Non Courants</link:label>
    <link:label id="lab_inph_CessionDActifsFinanciersNonCourants_documentation_fr" xlink:label="lab_inph_CessionDActifsFinanciersNonCourants" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Cession D'Actifs Financiers Non Courants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_CessionDActifsFinanciersNonCourants" xlink:href="inph-2023-12-31.xsd#inph_CessionDActifsFinanciersNonCourants"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_inph_CessionDActifsFinanciersNonCourants" xlink:to="lab_inph_CessionDActifsFinanciersNonCourants" xlink:type="arc" order="1"/>
    <link:label id="lab_inph_ImpactNetDeLEmissionDactions_label_fr" xlink:label="lab_inph_ImpactNetDeLEmissionDactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Impact Net De L’Emission D'actions</link:label>
    <link:label id="lab_inph_ImpactNetDeLEmissionDactions_documentation_fr" xlink:label="lab_inph_ImpactNetDeLEmissionDactions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Impact Net De L’Emission D'actions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_ImpactNetDeLEmissionDactions" xlink:href="inph-2023-12-31.xsd#inph_ImpactNetDeLEmissionDactions"/>
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    <link:label id="lab_inph_AjustementPourVariationDesProvisionsDInteretsSurActifsFinanciers_documentation_fr" xlink:label="lab_inph_AjustementPourVariationDesProvisionsDInteretsSurActifsFinanciers" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Ajustement Pour Variation Des Provisions D'Interets Sur Actifs Financiers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_inph_AjustementPourVariationDesProvisionsDInteretsSurActifsFinanciers" xlink:href="inph-2023-12-31.xsd#inph_AjustementPourVariationDesProvisionsDInteretsSurActifsFinanciers"/>
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    <link:label id="lab_inph_ExerciceEtSouscriptionDInstrumentsDeParticipation_documentation_fr" xlink:label="lab_inph_ExerciceEtSouscriptionDInstrumentsDeParticipation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Exercice Et Souscription D'Instruments De Participation</link:label>
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