This table presents recent patent oppositions filed by Tenaris Connections Bv against its competitors. It outlines key details of each case, including the patent title, filing date and the applicant. This information provides insights into the competitive landscape and highlights active disputes over patent grant within the industry.

Patent NumberTitleApplicantOpposition Date
EP3865753Threaded Coupling For Steel PipeNIPPON STEEL CORPORATIONSep 7, 2023
EP3627027Threaded Coupling For Steel PipingNIPPON STEEL CORPORATIONJun 15, 2022
EP3093543Threaded Joint For Steel PipeNIPPON STEEL CORPORATIONApr 3, 2019
EP3078893Threaded Joint For Steel PipesNIPPON STEEL & SUMITOMO METAL CORPORATIONMar 20, 2019
EP2216576Pipe Screw JointNIPPON STEEL & SUMITOMO METAL CORPORATIONJun 20, 2018
EP2002165Tubular Threaded JointNIPPON STEEL & SUMITOMO METAL CORPORATIONJun 1, 2018