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Disclosure - Shareholders' equity - Share capital (Details) link:presentationLink link:calculationLink link:definitionLink 99941202 - Disclosure - Shareholders' equity - Changes in share capital (Details) link:presentationLink link:calculationLink link:definitionLink 99941203 - Disclosure - Shareholders' equity - Liquidity agreement (Details) link:presentationLink link:calculationLink link:definitionLink 99941204 - Disclosure - Shareholders' equity - Share warrants plans (Details) link:presentationLink link:calculationLink link:definitionLink 99941205 - Disclosure - Shareholders' equity - Characteristics of BSPCE plans (Details) link:presentationLink link:calculationLink link:definitionLink 99941206 - Disclosure - Shareholders' equity - Characteristics of BSA plans (Details) link:presentationLink link:calculationLink link:definitionLink 99941207 - Disclosure - Shareholders' equity - Movements in BSPCE and BSA share warrants (Details) link:presentationLink link:calculationLink link:definitionLink 99941208 - 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