Case Number: App_464998/2023 Patent number: EP4186578 - FILTERING DEVICE,EP3974045 - ELEMENT FOR AIR PURIFICATIONProceeding type: ApplicationAction/Application: Inanspruchnahme der AusnahmeregelungApplicants: Praxi Intellectual Property S.p.A. Represented by Andrea BraidottiCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 16:28:57