Case Number: App_470306/2023 Patent number: EP4171390 - WORKING CHANNEL DEVICEProceeding type: ApplicationAction/Application: DérogationApplicants: Dennemeyer & Associates S.A. (LU) Represented by Ramona IordacheCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 13:32:43