Case Number: App_469875/2023 Patent number: EP2421579 - VALVE DEVICE, VALVE CORE, EXTERNAL FUNCTIONAL DEVICE, TREATMENT DEVICE AS WELL AS METHODProceeding type: ApplicationAction/Application: Opt-outApplicants: Dennemeyer & Associates S.A. (LU) Represented by Alexander KlinkeCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 13:02:45