Case Number: App_475917/2023 Patent number: EP2422974 - Multi-layer plastic pipeProceeding type: ApplicationAction/Application: DérogationApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 20:53:55