Case Number: App_462953/2023 Patent number: EP3491709 - INTRINSICALLY SAFE CIRCUIT ARRANGEMENTProceeding type: ApplicationAction/Application: Opt-outApplicants: Novagraaf Technologies Represented by Marie-Noelle de la FouchardiereCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 11:51:29