Case Number: App_471708/2023 Patent number: EP1889046 - METHOD AND DEVICE FOR MONITORING A FLOW OF LIQUID FOR THE PRESENCE OF AIR BY MEANS OF ULTRASOUNDProceeding type: ApplicationAction/Application: DérogationApplicants: Dennemeyer & Associates S.A. (LU) Represented by Alexander KlinkeCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 15:50:17