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EP2331257

MEXICHEM AMANCO HOLDING DE CV
Application Number
EP09785052A
Filing Date
Sep 4, 2009
Status
Opposition Rejected
Oct 11, 2024
Grant Date
Jun 16, 2021
External Links
Slate, Register, Google Patents
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EP2129644B1

Biblio Summary

The patent EP2331257B1 was granted to Mexichem Amanco Holding DE CV on Jun 16, 2021 following the initial filing on Sep 4, 2009 under the application number EP09785052A . The current legal status of the patent is Opposition Rejected.

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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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ARKEMA FRANCEMar 16, 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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