IP Verse

Cells Producing Antibody Compositions

Patent No. EP2314686 (titled "Cells Producing Antibody Compositions") was filed by Kyowa Hakko Kirin on Oct 5, 2001. The application was issued on Jun 21, 2023.

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.

CompanyOpposition DateRepresentative
LC PATENTSApr 5, 2018ARNOLD & SIEDSMA

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.

  • Date

    Description

  • Get instant alerts for new documents

EP2314686

KYOWA HAKKO KIRIN
Application Number
EP10180018A
Filing Date
Oct 5, 2001
Status
Patent Maintained As Amended
May 19, 2023
Publication Date
Jun 21, 2023
External Links
Slate, Register , Google Patents