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Silica-Stabilized Ultrafine Anatase Titania, Vanadia Catalysts, And Methods Of Production Thereof

Patent No. EP2459310 (titled "Silica-Stabilized Ultrafine Anatase Titania, Vanadia Catalysts, And Methods Of Production Thereof") was filed by Cristal USA on Sep 7, 2010. The application was issued on Dec 15, 2021.

Patent Summary

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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
UMICORESep 14, 2022VOSSIUS & PARTNER PATENTANWALTE RECHTSANWALTE MBB
VENATOR GERMANYSep 12, 2022SEYER & NOBBE PATENTANWALTE PARTMBB

Dossier Documents

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EP2459310

CRISTAL USA
Application Number
EP10803976A
Filing Date
Sep 7, 2010
Status
Granted And Under Opposition
Nov 12, 2021
Publication Date
Dec 15, 2021
External Links
Slate, Register , Google Patents