Case Number: App_469888/2023 Patent number: EP3921043 - FIRE PROTECTION SPRINKLER HAVING GRADIENT MATERIAL COMPONENTS & METHODS OF EVALUATING CORROSIVE ENVIRONMENT USEProceeding type: ApplicationAction/Application: DérogationApplicants: Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB Represented by Klaus GökenCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 13:04:18