EP2776224

ARKEMA FRANCE
Application Number
EP12794442A
Filing Date
Nov 6, 2012
Status
Revoked
Sep 13, 2024
Grant Date
Aug 21, 2019
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP2776224B1 was granted on Aug 21, 2019 by Arkema France The patent is currently Revoked.

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.

CompanyOpposition DateOpposition Status

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NASH MATTHEWSMay 20, 2020ADMISSIBLE
EVONIK OPERATIONSMay 2, 2020ADMISSIBLE

Patent citations in opposition refer to prior patents or publications that may challenge the validity of a contested patent. These references help assess whether the invention is truly novel or overlaps with existing intellectual property.

Citation PhasePatent NumberPatent LinkCited Text
OppositionUS2006134419
N/A
OppositionUS2009280263
N/A
OppositionFR2982519
N/A

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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.