Bleaching Composition For Keratin Fibers - EP4049650

The patent EP4049650 was granted to KAO on Nov 22, 2023. The application was originally filed on Feb 25, 2022 under application number EP22158844A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP4049650

KAO
Application Number
EP22158844A
Filing Date
Feb 25, 2022
Status
Granted And Under Opposition
Oct 20, 2023
Publication Date
Nov 22, 2023
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

HENKELAug 22, 2024-ADMISSIBLE

Patent Citations (11) New

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

Citation PhasePublication Number
DESCRIPTIONEP0525239
DESCRIPTIONEP2003110
DESCRIPTIONEP2608848
DESCRIPTIONEP3040065
OPPOSITIONJP2007126415
OPPOSITIONJP2008208120
OPPOSITIONJPS6141367
OPPOSITIONKR20030024352
SEARCHEP0525239
SEARCHEP3453380
SEARCHUS5294436

Non-Patent Literature (NPL) Citations (8) 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- Karl-Heinz Schrader, "Haarbleichmittel (Blondiermittel)", Karl-Heinz Schrader, Schrader, Karlheinz, Grundlagen und Rezepturen der Kosmetika, Heidelberg , Hilthig , (19890101), pages 815 - 823, ISBN 3-7785-1491-1, XP055291940
OPPOSITION- Karlheinz Schrader, "Passage; 1. Beschreibung kosmetischer Grund-, Hilfs- und Wirkstoffe", Karlheinz Schrader, Schrader, Karlheinz, Grundlagen und Rezepturen der Kosmetika, Heidelberg , Hilthig , (19890101), pages 294 - 297, ISBN 3-7785-1491-1, XP009557423
OPPOSITION- Karlheinz Schrader, "Passage; 1. Beschreibung kosmetischer Grund-, Hilfs- und Wirkstoffe", Karlheinz Schrader, Schrader, Karlheinz, Grundlagen und Rezepturen der Kosmetika, Heidelberg , Hilthig , (19890101), pages 44 - 45, ISBN 3-7785-1491-1, XP009557424
OPPOSITION- W. UMBACH, "9.5.1 Blondiermittel", KOSMETIK UND HYGIENE, 3. AUFLAGE, WEINHEIM, Wiley, (20040101), pages 294 - 299, ISBN 3-527-30996-9, XP009557425
SEARCH- anonymous, "Decolourant", GNPD, MINTEL, (20160817), Database accession no. 4219565, URL: https://www.gnpd.com/sinatra/recordpage/4219565/, XP055838875 [A] 1-15 * the whole document *
SEARCH- anonymous, "Diva Hair Color", GNPD, MINTEL, (19991020), Database accession no. 10062789, URL: https://www.gnpd.com/sinatra/recordpage/10062789/, XP055837569 [A] 1-15 * the whole document *
SEARCH- anonymous, "Ex Hi-Blech Hair Colourant", GNPD, MINTEL, (20040820), Database accession no. 295446, URL: https://www.gnpd.com/sinatra/recordpage/295446/, XP055836501 [A] 1-15 * the whole document *
SEARCH- anonymous, "Hair Bleaching Agent", GNPD, MINTEL, (20201005), Database accession no. 8158129, URL: https://www.gnpd.com/sinatra/recordpage/8158129/, XP055837001 [A] 1-15 * abstract *

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