IP Verse

Stabilized Antibody-Containing Liquid Formulations

Patent No. EP3378486 (titled "Stabilized Antibody-Containing Liquid Formulations") was filed by Chugai Seiyaku Kabushiki Kaisha on Jan 20, 2011. The application was issued on Mar 3, 2021.

Patent Summary

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Patent Family

Patent Oppositions (6)

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
DR H ULRICH DORRIESDec 3, 2021DORRIES
DR H ULRICH DORRIESDec 3, 2021DORRIES, HANS ULRICH , DF-MP DORRIES FRANK-MOLNIA & POHLMAN
ELKINGTON AND FIFEDec 3, 2021ELKINGTON AND FIFE
WOHLFAHRTDec 3, 2021WOHLFAHRT
STRAWMANDec 1, 2021PLASSERAUD
JAMES POOLENov 23, 2021CARPMAELS & RANSFORD

Dossier Documents

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EP3378486

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP18155113A
Filing Date
Jan 20, 2011
Status
Revoked
Oct 8, 2025
Publication Date
Mar 3, 2021
External Links
Slate, Register , Google Patents