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IP Verse

Composition Based On Oxides Of Zirconium, Cerium And Lanthanum And Of Yttrium, Gadolinium Or Samarium, With High Specific Surface And Reducibility, Preparation Method And Use As A Catalyst - EP2024084

The patent EP2024084 was granted to Rhodia Operations on Jul 10, 2019. The application was filed on May 7, 2007 under application number EP07728850A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2024084

RHODIA OPERATIONS
Application Number
EP07728850A
Filing Date
May 7, 2007
Status
Granted And Under Opposition
Jun 7, 2019
Publication Date
Jul 10, 2019
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 EUROPEApr 9, 2020BIRD & BIRDWITHDRAWN

Patent Citations (22) New

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

Citation PhasePublication Number
EXAMINATIONEP2223905
EXAMINATIONUS2007244002
EXAMINATIONWO2004002893
EXAMINATIONWO2007093593
EXAMINATIONWO2007107546
EXAMINATIONWO2011138255
EXAMINATIONWO2017173018
INTERNATIONAL-SEARCH-REPORTUS6387338
INTERNATIONAL-SEARCH-REPORTWO02072256
INTERNATIONAL-SEARCH-REPORTWO03020643
INTERNATIONAL-SEARCH-REPORTWO2004085039
INTERNATIONAL-SEARCH-REPORTWO2004085314
INTERNATIONAL-SEARCH-REPORTWO2004085806
INTERNATIONAL-SEARCH-REPORTWO2005023728
INTERNATIONAL-SEARCH-REPORTWO9816472
INTERNATIONAL-SEARCH-REPORTWO9845212
OPPOSITIONEP0955267
OPPOSITIONWO2004085314
OPPOSITIONWO2004085806
OPPOSITIONWO2004103907
OPPOSITIONWO2005100248
OPPOSITIONWO2007131901

Dossier Documents

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