Case Number: App_474205/2023 Patent number: EP1853426 - MULTILAYER STRUCTURESProceeding type: ApplicationAction/Application: Opt-outApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 18:54:57