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Pipe Screw Joint - EP2216576B1

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EP2216576

NIPPON STEEL & SUMITOMO METAL
Application Number
EP08857920A
Filing Date
Dec 2, 2008
Status
Granted And Under Opposition
Aug 18, 2017
Grant Date
Sep 20, 2017
External Links
Slate, Register, Google Patents
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The patent EP2216576B1 was granted to Nippon Steel & Sumitomo Metal on Sep 20, 2017 following the initial filing on Dec 2, 2008 under the application number EP08857920A . The current legal status of the patent is Granted And Under Opposition.

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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.

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TENARIS CONNECTIONSJun 20, 2018ADMISSIBLE

Dossier Documents

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

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