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Cosmetic Or Dermatological Compositions Comprising Modified Titanium Dioxide Particles

Patent No. EP1959914 (titled "Cosmetic Or Dermatological Compositions Comprising Modified Titanium Dioxide Particles") was filed by DSM Assets on Nov 27, 2006. The application was issued on May 21, 2014.

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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
HUNTSMAN P&A GERMANYFeb 21, 2015NOBBE
MERCK PATENTFeb 20, 2015DOMPATENT VON KREISLER SELTING WERNER

Dossier Documents

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EP1959914

DSM ASSETS
Application Number
EP06818829A
Filing Date
Nov 27, 2006
Status
Revoked
May 23, 2022
Publication Date
May 21, 2014
External Links
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