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Explore patent oppositions filed by National Oilwell Varco against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Patent NumberTitleApplicantOpposition Date
EP3155304Tubular Conduit With A Composite Holding StripTECHNIPFMC SUBSEA FRANCEMay 16, 2023
EP3206866Flexible Underwater Pipe Including A Layer Including A Cross-Linked Polyethylene With Increased Thermal ResistanceTECHNIP FRANCEJan 27, 2021
EP2820083High-Strength Flexible Tubular Structure For Oil ExploitationTECHNIPFMC SUBSEA FRANCEJul 19, 2019
EP3060836Flexible Pipe Body And Method Of Producing SameGE OIL & GAS UKAug 21, 2018
EP2084444Testing And Venting Pipe AnnulusGE OIL & GAS UKMar 13, 2018

Explore National Oilwell Varco's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Patent NumberGrant DateTitleTotal Oppositions
EP1929058Sep 27, 2017Use Of A Steel Composition For The Production Of An Armouring Layer Of A Flexible Pipe And The Flexible Pipe1
EP2785969Jun 21, 2017Automated Drilling System1