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Composition Based On Zirconium Oxide And Oxides Of Cerium, Lanthanum And Of Another Rare Earth, A Method For Preparing Same And Use Thereof As Catalyst

Patent No. EP1527018 (titled "Composition Based On Zirconium Oxide And Oxides Of Cerium, Lanthanum And Of Another Rare Earth, A Method For Preparing Same And Use Thereof As Catalyst") was filed by Rhodia Electronics And Catalysis on Jun 26, 2003. The application was issued on Oct 27, 2021.

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Patent Oppositions (2)

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 DateRepresentative
SASOL GERMANYAug 18, 2016MULLER SCHUPFNER & PARTNER PATENT UND RECHTSANWALTSPARTNERSCHAFT MBB MUC
NEO CHEMICALS & OXIDES EUROPEAug 17, 2016BIRD & BIRD

Dossier Documents

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  • Date

    Description

EP1527018

RHODIA ELECTRONICS AND CATALYSIS
Application Number
EP03761645A
Filing Date
Jun 26, 2003
Status
Patent Maintained As Amended
Sep 24, 2021
Publication Date
Oct 27, 2021
External Links
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