EP2664379

ENGELHARD
Application Number
EP13178810A
Filing Date
Aug 22, 2005
Status
Patent Maintained As Amended
Aug 2, 2024
Grant Date
Sep 4, 2024
External Links
Slate, Register, Google Patents
Similar Patents facing opposition

Bibliography

The patent EP2664379B2 was granted to Engelhard on Sep 4, 2024 following the initial filing on Aug 22, 2005 under the application number EP13178810A . The current legal status of the patent is Patent Maintained As Amended.

AI Generated Summary New

Patent Family

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

JOHNSON MATTHEY PUBLICFeb 21, 2020ADMISSIBLE
UMICOREFeb 20, 2020ADMISSIBLE

Dossier Documents

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