Case Number: App_460529/2023 Patent number: EP2082796 - Olefin production furnace with a helical tubeProceeding type: ApplicationAction/Application: DérogationApplicants: Novagraaf Technologies Represented by Marie-Noelle de la FouchardiereCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 09:48:57