IP Verse

Process For Preparing Polyolefin

PatentPatent Analysis

EP2531533

TOTALENERGIES ONETECH BELGIUM
Application Number
EP11702193A
Filing Date
Feb 3, 2011
Status
Granted And Under Opposition
Jul 23, 2021
Grant Date
Aug 25, 2021
External Links
Slate, Register, Google Patents
Similar Patents facing opposition
EP4133036B1
EP3180368B2
EP3802689B1

Biblio Summary

The patent EP2531533B1 was granted to Totalenergies Onetech Belgium on Aug 25, 2021 following the initial filing on Feb 3, 2011 under the application number EP11702193A . The current legal status of the patent is Granted And Under Opposition.

AI Generated Summary New

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

CHEVRON PHILLIPS CHEMICAL LPMay 19, 2022ADMISSIBLE

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