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IP Verse

Production Of Polypeptides - EP2357250

The patent EP2357250 was granted to Pfizer on Oct 6, 2021. The application was originally filed on Aug 26, 2005 under application number EP11156236A. The patent is currently recorded with a legal status of "Revoked".

EP2357250

PFIZER
Application Number
EP11156236A
Filing Date
Aug 26, 2005
Status
Revoked
Mar 24, 2023
Publication Date
Oct 6, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (2)

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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JAMES POOLEJul 6, 2022CARPMAELS & RANSFORDADMISSIBLE
WITHERS & ROGERSJul 5, 2022TOMBLINGADMISSIBLE

Patent Citations (52) New

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

Citation PhasePublication Number
DESCRIPTIONUS20040636684
DESCRIPTIONEP0117058
DESCRIPTIONEP0117060
DESCRIPTIONEP0171496
DESCRIPTIONEP0173494
DESCRIPTIONEP0239400
DESCRIPTIONEP0417014
DESCRIPTIONEP0417563
DESCRIPTIONGB2177096
DESCRIPTIONUS2003104406
DESCRIPTIONUS2003162714
DESCRIPTIONUS2003180306
DESCRIPTIONUS2004082764
DESCRIPTIONUS2004142382
DESCRIPTIONUS2004223966
DESCRIPTIONUS2005106154
DESCRIPTIONUS4399216
DESCRIPTIONUS4522811
DESCRIPTIONUS4816397
DESCRIPTIONUS4816567
DESCRIPTIONUS5658754
DESCRIPTIONUS5871999
DESCRIPTIONUS5874060
DESCRIPTIONUS6291159
DESCRIPTIONUS6310185
DESCRIPTIONUS6518415
DESCRIPTIONUS6657103
DESCRIPTIONWO0246237
DESCRIPTIONWO9206193
EXAMINATIONWO2006026447
OPPOSITIONEP1992697
OPPOSITIONUS2003087372
OPPOSITIONUS5122469
OPPOSITIONUS6048728
OPPOSITIONUS6180401
OPPOSITIONUS6656466
OPPOSITIONUS6924124
OPPOSITIONWO02101019
OPPOSITIONWO2006026447
OTHEREP1781802
OTHEREP1789571
OTHEREP1992697
OTHERWO2006026445
SEARCHUS2004048368
SEARCHUS5122469
SEARCHUS6656466
SEARCHWO02101019
SEARCHWO03027248
SEARCHWO03077858
SEARCHWO9305145
SEARCHWO9524484
SEARCHWO9845411

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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