Antigen-Binding Molecule Capable Of Binding To Two Or More Antigen Molecules Repeatedly

Patent No. EP2275443 (titled "Antigen-Binding Molecule Capable Of Binding To Two Or More Antigen Molecules Repeatedly") was filed by Chugai Seiyaku Kabushiki Kaisha on Apr 10, 2009. The application was issued on Dec 2, 2015.

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Patent Oppositions (5)

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
ABLYNXSep 2, 2016HOFFMANN EITLE
ALEXION PHARMACEUTICALSSep 2, 2016J A KEMP
STRAWMANSep 2, 2016SPILLER
GLAXO GROUPSep 1, 2016WILSON
JAMES POOLESep 1, 2016CARPMAELS & RANSFORD

Dossier Documents

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EP2275443

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP09729337A
Filing Date
Apr 10, 2009
Status
Revoked
Jan 27, 2023
Publication Date
Dec 2, 2015