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Production Of Antibodies With Improved Glycosylation Pattern

Patent No. EP3255141 (titled "Production Of Antibodies With Improved Glycosylation Pattern") was filed by Wyeth on Jul 11, 2007. The application was issued on Dec 1, 2021.

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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 DateRepresentative
STRAWMANSep 1, 2022VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB
SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBBAug 31, 2022SCHIWECK WEINZIERL KOCH PATENTANWALTE PARTNERSCHAFT MBB

Dossier Documents

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EP3255141

WYETH
Application Number
EP17179340A
Filing Date
Jul 11, 2007
Status
Revoked
Jun 9, 2023
Publication Date
Dec 1, 2021
External Links
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