EP4085770

DAICEL
Application Number
EP20966187A
Filing Date
Dec 22, 2020
Status
Granted And Under Opposition
Feb 16, 2024
Grant Date
Mar 20, 2024
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP4085770B1 was granted to Daicel on Mar 20, 2024 following the initial filing on Dec 22, 2020 under the application number EP20966187A . 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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ACETATEDec 20, 2024ADMISSIBLE
CERDIADec 16, 2024ADMISSIBLE

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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