Case Number: App_479332/2023 Patent number: EP4174301 - METHOD FOR IMPROVING EFFICIENCY AND REDUCTION OF EMISSIONS FROM INTERNAL COMBUSTION ENGINESProceeding type: ApplicationAction/Application: DérogationApplicants: Dennemeyer & Associates S.A. (DE) Represented by Stéphane SpeichCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-03 10:57:25