Case Number: App_462908/2023 Patent number: EP3338064 - ULTRASONIC TRANSDUCER WITH A HOLLOW CHAMBER AND METHOD FOR PRODUCING AN ULTRASONIC TRANSDUCERProceeding type: ApplicationAction/Application: Inanspruchnahme der AusnahmeregelungApplicants: Novagraaf Technologies Represented by Marie-Noelle de la FouchardiereCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 11:47:43