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Hair Coloring Compositions With A Non-Ammonia Alkalizing Agent - EP2665461

The patent EP2665461 was granted to Noxell on Nov 15, 2017. The application was originally filed on Jan 18, 2012 under application number EP12701640A. The patent is currently recorded with a legal status of "Revoked".

EP2665461

NOXELL
Application Number
EP12701640A
Filing Date
Jan 18, 2012
Status
Revoked
Jul 10, 2020
Publication Date
Nov 15, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

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 DateRepresentativeOpposition Status

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HENKELAug 14, 2018- -
KAO GERMANYFeb 16, 2018GRITADMISSIBLE

Patent Citations (14) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTEP1568354
INTERNATIONAL-SEARCH-REPORTEP1719498
INTERNATIONAL-SEARCH-REPORTGB1271331
INTERNATIONAL-SEARCH-REPORTGB2358643
INTERNATIONAL-SEARCH-REPORTUS2008222820
INTERNATIONAL-SEARCH-REPORTUS2010154141
INTERNATIONAL-SEARCH-REPORTUS2010223739
OPPOSITIONEP0557203
OPPOSITIONUS2008052841
OPPOSITIONUS4863481
OPPOSITIONUS5609649
OPPOSITIONUS5735908
OPPOSITIONWO2006026851
OPPOSITIONWO2009005139

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.

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    Description

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