The weekly litigation news digest is live. Subscribe now

Cleansing Composition Especially For Artificially Coloured Hair - EP2658514

The patent EP2658514 was granted to KAO Germany on Nov 24, 2021. The application was originally filed on Dec 27, 2011 under application number EP11815697A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

EP2658514

KAO GERMANY
Application Number
EP11815697A
Filing Date
Dec 27, 2011
Status
Patent Maintained As Amended
Oct 22, 2021
Publication Date
Nov 24, 2021
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

HENKELJan 24, 2020-WITHDRAWN

Patent Citations (22) New

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

Citation PhasePublication Number
DESCRIPTIONDE2521960
DESCRIPTIONDE2811010
DESCRIPTIONDE3044738
DESCRIPTIONDE3217059
DESCRIPTIONEP0337354
DESCRIPTIONEP0524612
DESCRIPTIONEP0640643
DESCRIPTIONUS3927199
INTERNATIONAL-SEARCH-REPORTDE19737604
INTERNATIONAL-SEARCH-REPORTEP1925290
INTERNATIONAL-SEARCH-REPORTEP2110119
INTERNATIONAL-SEARCH-REPORTEP2161017
INTERNATIONAL-SEARCH-REPORTEP2161018
INTERNATIONAL-SEARCH-REPORTEP2184051
INTERNATIONAL-SEARCH-REPORTEP2194096
INTERNATIONAL-SEARCH-REPORTEP2196186
INTERNATIONAL-SEARCH-REPORTEP2204160
INTERNATIONAL-SEARCH-REPORTUS5756436
INTERNATIONAL-SEARCH-REPORTUS5837661
OPPOSITIONDE10221813
OPPOSITIONUS6284230
OPPOSITIONWO2010054787

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