IP Verse

Method Of Modifying Isoelectric Point Of Antibody Via Amino Acid Substitution In Cdr

Patent No. EP2202245 (titled "Method Of Modifying Isoelectric Point Of Antibody Via Amino Acid Substitution In Cdr") was filed by Chugai Seiyaku Kabushiki Kaisha on Sep 26, 2008. The application was issued on Aug 24, 2016.

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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
CMS CAMERON MCKENNA NABARRO OLSWANGMay 24, 2017CABINET PLASSERAUD
MURPHYMay 24, 2017COOLEY UK

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.

  • Date

    Description

EP2202245

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP08834150A
Filing Date
Sep 26, 2008
Status
Revoked
Mar 11, 2022
Publication Date
Aug 24, 2016
External Links
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