EP3255141

WYETH
Application Number
EP17179340A
Filing Date
Jul 11, 2007
Status
Revoked
Jun 9, 2023
Grant Date
Dec 1, 2021
External Links
Slate, Register, Google Patents
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Biblio Summary

The patent EP3255141B1 was granted to Wyeth on Dec 1, 2021 following the initial filing on Jul 11, 2007 under the application number EP17179340A . 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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STRAWMANSep 1, 2022ADMISSIBLE
SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBBAug 31, 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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