Tubular Threaded Joint

Patent No. EP2002165 (titled "Tubular Threaded Joint") was filed by Nippon Steel & Sumitomo Metal on Mar 28, 2007. The application was issued on Sep 6, 2017.

Patent Summary

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Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentative
TENARIS CONNECTIONSJun 1, 2018BOULT WADE TENNANT

Dossier Documents

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EP2002165

NIPPON STEEL & SUMITOMO METAL
Application Number
EP07740952A
Filing Date
Mar 28, 2007
Status
Opposition Rejected
Jul 31, 2020
Publication Date
Sep 6, 2017