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EP2546307

KANEKA
Application Number
EP12183135A
Filing Date
Nov 9, 2005
Status
Revoked
Jul 10, 2020
Grant Date
Mar 14, 2018
External Links
Slate, Register, Google Patents
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Bibliography

The patent EP2546307B1 was granted to Kaneka on Mar 14, 2018 following the initial filing on Nov 9, 2005 under the application number EP12183135A . The current legal status of the patent is Revoked.

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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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HENKELDec 14, 2018ADMISSIBLE
WACKER CHEMIEDec 11, 2018ADMISSIBLE

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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