Coated Coloring Agents

Patent No. EP2358333 (titled "Coated Coloring Agents") was filed by Henkel on Dec 10, 2009. The application was issued on Aug 17, 2016.

Patent Summary

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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 DateRepresentative
L'OREALMay 17, 2017DUVERT

Dossier Documents

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EP2358333

HENKEL
Application Number
EP09768073A
Filing Date
Dec 10, 2009
Status
Opposition Rejected
Dec 21, 2018
Publication Date
Aug 17, 2016