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Method For Improved High Secretory Production Of Proteins - EP3196304

The patent EP3196304 was granted to Daiichi Sankyo on Oct 6, 2021. The application was filed on Jul 29, 2015 under application number EP15826531A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3196304

DAIICHI SANKYO
Application Number
EP15826531A
Filing Date
Jul 29, 2015
Status
Granted And Under Opposition
Sep 3, 2021
Publication Date
Oct 6, 2021
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.

CompanyOpposition DateRepresentativeOpposition Status
JAMES POOLEJul 6, 2022CARPMAELS & RANSFORDADMISSIBLE

Patent Citations (5) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTJP2000078978
INTERNATIONAL-SEARCH-REPORTJPS62104585
INTERNATIONAL-SEARCH-REPORTWO03091431
INTERNATIONAL-SEARCH-REPORTWO2009057813
SEARCHUS5612198

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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