EP2841431

OTSUKA PHARMACEUTICAL
Application Number
EP13722129A
Filing Date
Apr 23, 2013
Status
Patent Maintained As Amended
Dec 22, 2023
Grant Date
Jan 24, 2024
External Links
Slate, Register, Google Patents
Similar Patents facing opposition

Bibliography

The patent EP2841431B2 was granted to Otsuka Pharmaceutical on Jan 24, 2024 following the initial filing on Apr 23, 2013 under the application number EP13722129A . The current legal status of the patent is Patent Maintained As Amended.

AI Generated Summary New

Patent Family

Patent Family

Patent Oppositions filed by Competitors

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

GEORG KALHAMMERSTEPHAN TEIPELSep 28, 2017ADMISSIBLE

Dossier Documents of the Patent

The dossier documents provide a comprehensive record of the patent’s prosecution history, including filings, correspondence, and decisions made by patent offices. These documents are crucial for understanding the patent’s legal journey and any challenges it may have faced during examination. It also includes the oppositions documents filed against the patent.

  • Date

    Description

  • Get instant alerts for new documents