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IP Verse

Non-Human Animal Having Human Cd3 Gene Substituted For Endogenous Cd3 Gene - EP3320773

The patent EP3320773 was granted to Chugai Seiyaku Kabushiki Kaisha on Oct 11, 2023. The application was originally filed on Jul 8, 2016 under application number EP16824403A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3320773

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP16824403A
Filing Date
Jul 8, 2016
Status
Granted And Under Opposition
Apr 7, 2023
Publication Date
Oct 11, 2023
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

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STRAWMANFeb 8, 2024HOFFMANN EITLEADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication Number
OPPOSITIONUS2007209083
OPPOSITIONWO03006639
OPPOSITIONWO2012143524
OPPOSITIONWO2015095392
OPPOSITIONWO2016085889
SEARCHWO03006639
SEARCHWO2012143524
SEARCHWO2015095392
SEARCHWO2016085889

Dossier Documents

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