Case Number: App_473291/2023 Patent number: EP2818504 - USE OF AN EXTRUSION PROCESSING AID FOR THE PRODUCTION OF COLOURED POLYETHYLENE PIPESProceeding type: ApplicationAction/Application: Opt-outApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 18:21:39