The weekly litigation news digest is live. Subscribe now

IP Verse

Composition With High Reducibility Made Of A Nanometric Cerium Oxide On A Support, Method Of Preparation And Use As Catalyst - EP2059339

The patent EP2059339 was granted to Rhodia Operations on Nov 24, 2021. The application was filed on Aug 28, 2007 under application number EP07819969A. The patent is currently recorded with a legal status of "Revoked".

EP2059339

RHODIA OPERATIONS
Application Number
EP07819969A
Filing Date
Aug 28, 2007
Status
Revoked
May 31, 2024
Publication Date
Nov 24, 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
NEO CHEMICALS & OXIDES EUROPEAug 24, 2022BIRD & BIRDADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP0700870
INTERNATIONAL-SEARCH-REPORTFR2809637
INTERNATIONAL-SEARCH-REPORTUS4621071
INTERNATIONAL-SEARCH-REPORTUS5021192
INTERNATIONAL-SEARCH-REPORTUS5376305
INTERNATIONAL-SEARCH-REPORTUS5532198
INTERNATIONAL-SEARCH-REPORTUS6294140
INTERNATIONAL-SEARCH-REPORTWO0136331
INTERNATIONAL-SEARCH-REPORTWO0194262
INTERNATIONAL-SEARCH-REPORTWO03022430
INTERNATIONAL-SEARCH-REPORTWO2005012465
INTERNATIONAL-SEARCH-REPORTWO2005084796
OPPOSITIONJP2006169021
OPPOSITIONUS5064803
OPPOSITIONUS6255242
OPPOSITIONWO2008025753

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.

  • Date

    Description

  • Get instant alerts for new documents