IP Verse

Agent For Oxidatively Dyeing Hair Containing Specific Combinations Of Developers And Couplers - EP3076939

The patent EP3076939 was granted to Henkel on May 14, 2025. The application was originally filed on Oct 28, 2014 under application number EP14808817A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP3076939

HENKEL
Application Number
EP14808817A
Filing Date
Oct 28, 2014
Status
Patent Maintained As Amended
Apr 11, 2025
Publication Date
May 14, 2025
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

Get instant alerts for new oppositions and patent status changes

L'OREALApr 3, 2020LOREALADMISSIBLE
KAO GERMANYApr 3, 2020-WITHDRAWN

Patent Citations (7) New

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

Citation PhasePublication Number
OPPOSITIONDE10037158
OPPOSITIONEP1166748
OPPOSITIONUS2001009044
OPPOSITIONUS2005081311
OPPOSITIONUS2005086749
OPPOSITIONUS2020109044
OPPOSITIONUS5061289

Non-Patent Literature (NPL) Citations (2) New

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

Citation PhaseReference Text
OPPOSITION- Anonymous, "Permanent Hair Colour- 375123", Mintel, (20050701), pages 1 - 3, XP055743133
OPPOSITION- "Permanent Hair Colourant", GNPD, MINTEL, XP055601752

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