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Composition For Colouring Keratin Fibres - EP1992388

The patent EP1992388 was granted to KAO Germany on Nov 1, 2017. The application was filed on May 3, 2005 under application number EP08014894A. The patent is currently recorded with a legal status of "Revoked".

EP1992388

KAO GERMANY
Application Number
EP08014894A
Filing Date
May 3, 2005
Status
Revoked
Dec 1, 2023
Publication Date
Nov 1, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

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 DateRepresentativeOpposition Status
L'OREALAug 1, 2018CASALONGAADMISSIBLE

Patent Citations (15) New

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

Citation PhasePublication Number
DESCRIPTIONEP0640643
DESCRIPTIONEP1022014
DESCRIPTIONEP1559403
DESCRIPTIONEP1598047
DESCRIPTIONEP1598048
DESCRIPTIONEP1598049
EXAMINATIONEP1430874
EXAMINATIONWO2004058204
EXAMINATIONWO2004058690
OPPOSITIONUS2003192133
OPPOSITIONWO2004058204
SEARCHEP1291006
SEARCHEP1559404
SEARCHUS6537328
SEARCHWO03103617

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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