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High Dpf Cellulose Acetate Tow And Process For Making

PatentPatent Analysis

EP3679182

ACETATE
Application Number
EP18779772A
Filing Date
Sep 8, 2018
Status
Granted And Under Opposition
Feb 16, 2024
Grant Date
Mar 20, 2024
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP3679182B1 was granted to Acetate on Mar 20, 2024 following the initial filing on Sep 8, 2018 under the application number EP18779772A . 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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DAICELDec 20, 2024ADMISSIBLE
CERDIADec 18, 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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