High Level Carbonate And/Or Oxidant Hair Colouring Compositions

Patent No. EP1669106 (titled "High Level Carbonate And/Or Oxidant Hair Colouring Compositions") was filed by The Procter And Gamble on Nov 3, 2005. The application was issued on Jul 29, 2015.

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Patent Oppositions (3)

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
KAO GERMANYApr 29, 2016GRIT
L'OREALApr 29, 2016DUVERT
HENKELApr 28, 2016-

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

  • Date

    Description

EP1669106

THE PROCTER AND GAMBLE
Application Number
EP05023906A
Filing Date
Nov 3, 2005
Status
Revoked
Apr 15, 2019
Publication Date
Jul 29, 2015