Process For Oxidative Dyeing Hair - EP3346973

The patent EP3346973 was granted to KAO Germany on Sep 23, 2020. The application was originally filed on Mar 15, 2016 under application number EP16709950A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP3346973

KAO GERMANY
Application Number
EP16709950A
Filing Date
Mar 15, 2016
Status
Granted And Under Opposition
Aug 21, 2020
Grant Date
Sep 23, 2020
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

Get instant alerts for new oppositions and patent status changes

L'OREALJun 22, 2021LOREALADMISSIBLE

Patent Citations (9) New

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

Citation PhasePublication NumberPublication Link
INTERNATIONAL-SEARCH-REPORTEP2191812
INTERNATIONAL-SEARCH-REPORTEP2277498
INTERNATIONAL-SEARCH-REPORTEP2338470
INTERNATIONAL-SEARCH-REPORTEP2471502
INTERNATIONAL-SEARCH-REPORTFR2958160
INTERNATIONAL-SEARCH-REPORTWO2011003553
OPPOSITIONEP0962218
OPPOSITIONUS5053051
OPPOSITIONWO2006106390

Non-Patent Literature (NPL) Citations (1) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference TextLink
OPPOSITION- MOREL, O. J. X. et al., "Currents Trends in the Chemistry of Permanent Hair Dyeing", ChemicalReviews, (20110000), vol. 111, doi:10.1021/cr1000145, pages 2537 - 2561, XP055002999

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

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

  • Get instant alerts for new documents