Case Number: App_469521/2023 Patent number: EP3814664 - METHOD FOR PRODUCING A NUMBER OF PIPES HAVING A PREDEFINED PIPE DIAMETER, PIPE, AND PIPING SYSTEMProceeding type: ApplicationAction/Application: Opt-outApplicants: Eisenführ Speiser Patentanwälte Rechtsanwälte PartGmbB Represented by Klaus GökenCourt Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-02 11:51:36