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Bleaching And Coloring Composition For Hair - EP2883531

The patent EP2883531 was granted to KAO on Jun 15, 2022. The application was originally filed on Dec 13, 2013 under application number EP13197052A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP2883531

KAO
Application Number
EP13197052A
Filing Date
Dec 13, 2013
Status
Opposition Rejected
Aug 30, 2024
Publication Date
Jun 15, 2022
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

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L'OREALMar 14, 2023LOREALADMISSIBLE

Patent Citations (7) New

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

Citation PhasePublication Number
OPPOSITIONEP1369105
OPPOSITIONEP2606875
OPPOSITIONJP2010024158
OPPOSITIONUS2010146716
SEARCHEP2606875
SEARCHWO2009005139
SEARCHWO2013092904

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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