Antibody Purification By Cation Exchange Chromatography

Patent No. EP2215117 (titled "Antibody Purification By Cation Exchange Chromatography") was filed by Genentech on Oct 29, 2008. The application was issued on Jan 10, 2018.

Patent Summary

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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
GLAXO GROUPSep 29, 2015PRICE
WALKERSep 29, 2015-

Dossier Documents

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  • Date

    Description

EP2215117

GENENTECH
Application Number
EP08844379A
Filing Date
Oct 29, 2008
Status
Patent Maintained As Amended
Dec 8, 2017
Publication Date
Jan 10, 2018