Case Number: App_476090/2023 Patent number: EP3431886 - METHOD FOR HEATING DRINKING WATER, BUILDING TECHNOLOGY SYSTEM, DOMESTIC STATION AND BUILDINGProceeding type: ApplicationAction/Application: Opt-outApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 21:02:05