Case Number: App_461755/2023 Patent number: EP2992166 - LARGE-WIDTH/DIAMETER RISER SEGMENT LOWERABLE THROUGH A ROTARY OF A DRILLING RIGProceeding type: ApplicationAction/Application: DérogationApplicants: Grant Prideco, Inc. Represented by Grant Prideco, Inc.Court Division: appealInstance - seat - LuxembourgDate of Formal receipt: 2023-06-01 10:48:44