Case Number: App_462293/2023 Patent number: EP3289804 - SYSTEM AND METHOD FOR CIRCUIT SWITCHED FALLBACK IN IMS CENTRALIZED SERVICESProceeding type: ApplicationAction/Application: DérogationApplicants: Studio Torta S.p.A. Represented by LIDIA GIULIA RITA CASCIANOCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 11:13:06