IP Verse

Anti-Dll3 Antibody

Patent No. EP3342786 (titled "Anti-Dll3 Antibody") was filed by Chugai Seiyaku Kabushiki Kaisha on Jan 28, 2011. The application was issued on Jun 23, 2021.

Patent Summary

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Patent Family

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
BOEHRINGER INGELHEIMMar 22, 2022HOFFMANN EITLE
GUDERMar 16, 2022UEXKULL & STOLBERG

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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EP3342786

CHUGAI SEIYAKU KABUSHIKI KAISHA
Application Number
EP18156974A
Filing Date
Jan 28, 2011
Status
Granted And Under Opposition
May 21, 2021
Publication Date
Jun 23, 2021
External Links
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