IP Verse

Production Method For Acetic Acid - EP3333147B1

PatentPatent Analysis

EP3333147

DAICEL
Application Number
EP17732014A
Filing Date
May 25, 2017
Status
Granted And Under Opposition
Jun 7, 2019
Grant Date
Jul 10, 2019
External Links
Slate, Register, Google Patents
Similar Patents facing opposition
EP3653765B1
EP4085770B1
EP3508301B1

Bibliography

The patent EP3333147B1 was granted to Daicel on Jul 10, 2019 following the initial filing on May 25, 2017 under the application number EP17732014A . The current legal status of the patent is Granted And Under Opposition.

AI Generated Summary New

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 DateOpposition Status

Get instant alerts for new oppositions and patent status changes

CELANESEApr 9, 2020WITHDRAWN

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