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Use Of Perfusion To Enhance Production Of Fed-Batch Cell Culture In Bioreactors - EP2188371

The patent EP2188371 was granted to Wyeth on Dec 20, 2017. The application was originally filed on Aug 8, 2008 under application number EP08797478A. The patent is currently recorded with a legal status of "Revoked".

EP2188371

WYETH
Application Number
EP08797478A
Filing Date
Aug 8, 2008
Status
Revoked
Dec 21, 2024
Publication Date
Dec 20, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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 DateRepresentativeOpposition Status

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EUROPEAN OPPOSITIONSSep 20, 2018BOULT WADE TENNANTADMISSIBLE
GLAXO GROUPSep 20, 2018BHOGALADMISSIBLE
MERCK SHARP & DOHMESep 20, 2018MERCK SHARP & DOHMEADMISSIBLE
F HOFFMANN LA ROCHESep 19, 2018VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBBADMISSIBLE

Patent Citations (20) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTUS2006121611
OPPOSITIONEP0201086
OPPOSITIONEP0270905
OPPOSITIONUS2006051747
OPPOSITIONUS2006099685
OPPOSITIONUS2006121568
OPPOSITIONUS2008076155
OPPOSITIONUS5721121
OPPOSITIONUS5976833
OPPOSITIONUS6455298
OPPOSITIONUS6528286
OPPOSITIONUS6890736
OPPOSITIONUS6924124
OPPOSITIONUS7294481
OPPOSITIONWO02101019
OPPOSITIONWO2004104186
OPPOSITIONWO2006026445
OPPOSITIONWO2007016250
OPPOSITIONWO2008063892
OPPOSITIONWO2008131374

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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    Description

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