Dye Gloss Agent With Special Cationic Pigments, Tensides And Polymers

Patent No. EP2925284 (titled "Dye Gloss Agent With Special Cationic Pigments, Tensides And Polymers") was filed by Henkel on Nov 25, 2013. The application was issued on Jun 28, 2017.

Patent Summary

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Patent Family

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
LORALMar 28, 2018KUHLMANN
L'OREALMar 28, 2018LOREAL

Dossier Documents

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EP2925284

HENKEL
Application Number
EP13795485A
Filing Date
Nov 25, 2013
Status
Opposition Rejected
Jun 17, 2022
Publication Date
Jun 28, 2017