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Threaded Joint For Tubular Component - EP3555412B1

PatentPatent Analysis

EP3555412

NIPPON STEEL
Application Number
EP17821984A
Filing Date
Dec 13, 2017
Status
Granted And Under Opposition
May 26, 2023
Grant Date
Jun 28, 2023
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3555412B1 was granted to Nippon Steel on Jun 28, 2023 following the initial filing on Dec 13, 2017 under the application number EP17821984A . 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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HYDRILMar 28, 2024ADMISSIBLE

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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