Lightening Composition Having Reduced Hair Damage

Patent No. EP2345400 (titled "Lightening Composition Having Reduced Hair Damage") was filed by Henkel on Nov 4, 2010. The application was issued on Oct 24, 2018.

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.

Company	Opposition Date	Representative
KAO GERMANY	Jul 16, 2019	-

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

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Apr 26, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Apr 26, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Apr 21, 2021
Termination of the opposition proceedings with revocation of patent
Jan 21, 2021
Advice of delivery
Jan 14, 2021
Advice of delivery
Jan 11, 2021
Annex to the communication - opposition
Jan 11, 2021
Decision of the Opposition Division and instruction
Jan 11, 2021
Decision revoking the European patent
Jan 11, 2021
Grounds for the decision (Annex) - opposition
Jan 11, 2021
Internal form - Opposition/addressees
Jan 11, 2021
Internal form - Opposition/addressees
Jan 11, 2021
Means of redress
Jan 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 11, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jan 11, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jan 11, 2021
Provision of a copy of the minutes - opposition procedure
Jan 11, 2021
Transmittal of decision / summons - opposition
Jan 11, 2021
Transmittal of decision / summons - opposition
Dec 2, 2020
Information about the result of oral proceedings
Nov 12, 2020
(Electronic) Receipt
Nov 12, 2020
Letter accompanying subsequently filed items
Nov 2, 2020
(Electronic) Receipt
Oct 20, 2020
Notification concerning the date of oral proceedings
Oct 20, 2020
Notification concerning the date of oral proceedings
Oct 6, 2020
Brief communication - Opposition proceedings
Oct 2, 2020
Brief communication - Opposition proceedings
Sep 30, 2020
(Electronic) Receipt
Sep 30, 2020
Letter accompanying subsequently filed items
Sep 30, 2020
Oral proceedings: reply to date proposed
Sep 29, 2020
(Electronic) Receipt
Sep 29, 2020
Letter accompanying subsequently filed items
Sep 29, 2020
Oral proceedings: reply to date proposed
Sep 10, 2020
Notification concerning the date of oral proceedings
Sep 10, 2020
Notification concerning the date of oral proceedings
Mar 23, 2020
Advice of delivery
Mar 23, 2020
Advice of delivery
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Acknowledgement of a document
Mar 20, 2020
Annex to the communication - opposition
Mar 20, 2020
Information concerning oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Mar 20, 2020
Summons to attend oral proceedings
Dec 13, 2019
Brief communication - Opposition proceedings
Dec 12, 2019
Auxiliary request during Opposition procedure
Dec 12, 2019
Auxiliary request during Opposition procedure - 01
Dec 12, 2019
Citation in opposition procedure - 005
Dec 12, 2019
Reply of the patent proprietor to the notice(s) of opposition
Dec 10, 2019
Auxiliary request during Opposition procedure
Dec 10, 2019
Auxiliary request during Opposition procedure - 01
Dec 10, 2019
Consolidated list of cited opposition documents
Dec 10, 2019
Non-patent literature cited during the opposition procedure
Dec 10, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 5, 2019
Communication of a notice of opposition and request to file observations
Aug 5, 2019
Notice of further oppositions to opponent(s)
Jul 19, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 16, 2019
(Electronic) Receipt
Jul 16, 2019
Citation in opposition procedure - 001
Jul 16, 2019
Citation in opposition procedure - 002
Jul 16, 2019
Citation in opposition procedure - 003
Jul 16, 2019
Citation in opposition procedure - 004
Jul 16, 2019
Letter accompanying subsequently filed items
Jul 16, 2019
Notice of opposition
Jul 16, 2019
Notice of opposition
Nov 5, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 27, 2018
Decision to grant a European patent
Sep 14, 2018
(Electronic) Receipt
Sep 14, 2018
English translation of the claims
Sep 14, 2018
Filing of the translations of the claims
Sep 14, 2018
French translation of claims
Jun 6, 2018
Bibliographic data of the European patent application
Jun 6, 2018
Communication about intention to grant a European patent
Jun 6, 2018
Intention to grant (signatures)
Jun 6, 2018
Text intended for grant (clean copy)
Jun 6, 2018
Text intended for grant (version for approval)
Aug 1, 2017
Annex
Aug 1, 2017
Claims
Aug 1, 2017
Reply to communication from the Examining Division
Jul 27, 2017
Annex
Jul 27, 2017
Claims
Jul 27, 2017
Reply to communication from the Examining Division
May 23, 2017
Grant of extension of time limit (examination procedure)
May 22, 2017
Request for extension of time limit to communication from the Examining Division
May 17, 2017
Request for extension of time limit to communication from the Examining Division
Feb 1, 2017
Annex to the communication
Feb 1, 2017
Communication from the Examining Division
Mar 22, 2016
Amended claims with annotations
Mar 22, 2016
Claims
Mar 22, 2016
Non-patent literature cited during the examination procedure
Mar 22, 2016
Reply to communication from the Examining Division
Mar 18, 2016
Amended claims with annotations
Mar 18, 2016
Claims
Mar 18, 2016
Non-patent literature cited during the examination procedure
Mar 18, 2016
Reply to communication from the Examining Division
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 24, 2016
CDS Clean up - amended data concerning the postal address of the applicant
Feb 23, 2016
Submission concerning change of applicant's address
Feb 8, 2016
Grant of extension of time limit (examination procedure)
Feb 4, 2016
Request for extension of time limit to communication from the Examining Division
Feb 1, 2016
Request for extension of time limit to communication from the Examining Division
Oct 26, 2015
Information about publication, reminder payment of designation fee, response to extended European search report, if applicable
Oct 13, 2015
Annex to the communication
Oct 13, 2015
Communication from the Examining Division
Sep 17, 2015
Communication regarding the transmission of the European search report
Sep 17, 2015
European search report
Sep 4, 2015
Search started
May 13, 2015
Communication of expected date of establishment of search report
May 9, 2015
General enquiry
May 7, 2015
General enquiry
Jun 22, 2011
Notification of forthcoming publication
Mar 16, 2011
Letter concerning the inventor
Mar 14, 2011
Letter concerning the inventor
Feb 16, 2011
Invitation to indicate correct address of inventor
Jan 12, 2011
Letter which had not been notified
Nov 10, 2010
Letter concerning the priority
Nov 10, 2010
Priority document
Nov 4, 2010
Abstract
Nov 4, 2010
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Nov 4, 2010
Claims
Nov 4, 2010
Description
Nov 4, 2010
Designation of inventor
Nov 4, 2010
Designation of inventor
Nov 4, 2010
Designation of inventor
Nov 4, 2010
Designation of inventor
Nov 4, 2010
Designation of inventor
Nov 4, 2010
General authorisation
Nov 4, 2010
Request for grant of a European patent

EP2345400

HENKEL

Application Number: EP10189931A
Filing Date: Nov 4, 2010
Status: Revoked; Apr 23, 2021
Publication Date: Oct 24, 2018
External Links: Slate, Register , Google Patents

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Lightening Composition Having Reduced Hair Damage

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Dossier Documents

EP2345400