The weekly litigation news digest is live. Subscribe now

IP Verse

Metal Doped Cerium Oxide Compositions - EP3160905

The patent EP3160905 was granted to Rhodia Operations on Feb 24, 2021. The application was filed on Jun 24, 2015 under application number EP15731571A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3160905

RHODIA OPERATIONS
Application Number
EP15731571A
Filing Date
Jun 24, 2015
Status
Granted And Under Opposition
Jan 22, 2021
Publication Date
Feb 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 EUROPENov 24, 2021BIRD & BIRDADMISSIBLE

Patent Citations (12) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1055642
INTERNATIONAL-SEARCH-REPORTEP1219568
INTERNATIONAL-SEARCH-REPORTUS2009215614
INTERNATIONAL-SEARCH-REPORTUS2010111789
INTERNATIONAL-SEARCH-REPORTUS2011225897
INTERNATIONAL-SEARCH-REPORTUS2013210617
OPPOSITIONEP0605274
OPPOSITIONEP2505263
OPPOSITIONUS2010072417
OPPOSITIONUS4940685
OPPOSITIONWO2008156219
OPPOSITIONWO2013092560

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