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IP Verse

Method For Purifying Composition Comprising Antibodies With Anionic Polymer - EP3330279

The patent EP3330279 was granted to Chugai Seiyaku Kabushiki Kaisha on Apr 6, 2022. The application was originally filed on Jul 29, 2016 under application number EP16832930A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3330279

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP16832930A
Filing Date
Jul 29, 2016
Status
Opposition Rejected
Aug 22, 2025
Publication Date
Apr 6, 2022
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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CompanyOpposition DateRepresentativeOpposition Status

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NEUEFEINDJan 5, 2023MAIWALDADMISSIBLE

Patent Citations (4) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTWO2015099165
OPPOSITIONEP3330279
OPPOSITIONJP2015151981
SEARCHEP2644698

Dossier Documents

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