Case Number: App_466950/2023 Patent number: EP2536209 - Method and apparatus for handling for handling Packet Switched (PS) and Circuit Switched (CS) voice servicesProceeding type: ApplicationAction/Application: DérogationApplicants: Clarivate Represented by Iva MatkovicCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 07:15:26