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EP3586957

NIPPON SHOKUBAI
Application Number
EP18757450A
Filing Date
Feb 22, 2018
Status
Granted And Under Opposition
Feb 25, 2022
Grant Date
Mar 30, 2022
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3586957B1 was granted to Nippon Shokubai on Mar 30, 2022 following the initial filing on Feb 22, 2018 under the application number EP18757450A . The current legal status of the patent is Granted And Under Opposition.

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Patent Oppositions filed by Competitors

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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STOCKHAUSEN SUPERABSORBERDec 15, 2022ADMISSIBLE

Dossier Documents of the Patent

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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