Hair Coloring Compositions With A Non-Ammonia Alkalizing Agent

Patent No. EP2665461 (titled "Hair Coloring Compositions With A Non-Ammonia Alkalizing Agent") was filed by Noxell on Jan 18, 2012. The application was issued on Nov 15, 2017.

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
HENKEL	Aug 14, 2018	-
KAO GERMANY	Feb 16, 2018	GRIT

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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Mar 5, 2025
Request for change of client data cannot be registered anymore
Feb 26, 2025
Annexes in respect of a client data request
Feb 26, 2025
Letter accompanying subsequently filed items
Feb 26, 2025
Submission concerning change of applicant's representative
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Jul 9, 2020
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Jul 6, 2020
Termination of the opposition proceedings with revocation of patent
Feb 10, 2020
Advice of delivery
Jan 30, 2020
Advice of delivery
Jan 30, 2020
Advice of delivery
Jan 29, 2020
Acknowledgement of a document
Jan 29, 2020
Acknowledgement of a document
Jan 29, 2020
Acknowledgement of a document
Jan 29, 2020
Decision of the Opposition Division and instruction
Jan 29, 2020
Decision revoking the European patent
Jan 29, 2020
Grounds for the decision (Annex) - opposition
Jan 29, 2020
Internal form - Opposition/addressees
Jan 29, 2020
Means of redress
Jan 3, 2020
Notification concerning the date of oral proceedings
Jan 3, 2020
Notification concerning the date of oral proceedings
Jan 3, 2020
Notification concerning the date of oral proceedings
Dec 18, 2019
Brief communication - Opposition proceedings
Dec 18, 2019
Brief communication - Opposition proceedings
Dec 16, 2019
Written submission in preparation to/during oral proceedings
Dec 13, 2019
Written submission in preparation to/during oral proceedings
Dec 4, 2019
Brief communication - Opposition proceedings
Dec 4, 2019
Brief communication - Opposition proceedings
Nov 29, 2019
Brief communication - Opposition proceedings
Nov 29, 2019
Brief communication - Opposition proceedings
Nov 29, 2019
Brief communication - Opposition proceedings
Nov 29, 2019
Brief communication - Opposition proceedings
Nov 28, 2019
Brief communication - Opposition proceedings
Nov 28, 2019
Brief communication - Opposition proceedings
Nov 26, 2019
(Electronic) Receipt
Nov 26, 2019
Letter accompanying subsequently filed items
Nov 26, 2019
Request for interpreters during oral proceedings
Nov 26, 2019
Request for interpreters during oral proceedings
Nov 26, 2019
Written submission in preparation to/during oral proceedings
Nov 25, 2019
Request for interpreters during oral proceedings
May 31, 2019
Advice of delivery
May 31, 2019
Advice of delivery
May 30, 2019
Advice of delivery
May 28, 2019
Advice of delivery
May 28, 2019
Advice of delivery
May 27, 2019
Advice of delivery
May 24, 2019
Acknowledgement of a document
May 24, 2019
Acknowledgement of a document
May 24, 2019
Acknowledgement of a document
May 24, 2019
Annex to the communication - opposition
May 24, 2019
Information concerning oral proceedings
May 24, 2019
Summons to attend oral proceedings
May 24, 2019
Summons to attend oral proceedings
May 24, 2019
Summons to attend oral proceedings
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
(Electronic) Receipt
Jan 7, 2019
Amended claims with annotations
Jan 7, 2019
Amended claims with annotations
Jan 7, 2019
Amended claims with annotations
Jan 7, 2019
Claims
Jan 7, 2019
Claims
Jan 7, 2019
Claims
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Letter accompanying subsequently filed items
Jan 7, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 7, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jan 7, 2019
Reply of the patent proprietor to the notice(s) of opposition
Aug 29, 2018
Communication of a notice of opposition and request to file observations
Aug 29, 2018
Notice of further oppositions to opponent(s)
Aug 29, 2018
Notice of further oppositions to opponent(s)
Aug 22, 2018
Communication of a notice of opposition - first information to patent proprietor
Aug 14, 2018
(Electronic) Receipt
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Non-patent literature cited during the opposition procedure
Aug 14, 2018
Notice of opposition
Aug 14, 2018
Notice of opposition
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Aug 14, 2018
Patent document cited during the opposition procedure
Feb 22, 2018
Communication of a notice of opposition - first information to patent proprietor
Feb 21, 2018
Notice of opposition
Feb 21, 2018
Notice of opposition
Feb 21, 2018
Patent document cited during the opposition procedure
Feb 21, 2018
Patent document cited during the opposition procedure
Feb 16, 2018
Letter concerning fees and payments
Feb 16, 2018
Notice of opposition
Feb 16, 2018
Notice of opposition
Feb 16, 2018
Patent document cited during the opposition procedure
Feb 16, 2018
Patent document cited during the opposition procedure
Nov 22, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 19, 2017
Decision to grant a European patent
Oct 10, 2017
Communication concerning the filing of a power of attorney
Oct 10, 2017
Communication of amended entries concerning the representative
Oct 2, 2017
(Electronic) Receipt
Oct 2, 2017
General authorisation
Oct 2, 2017
Letter accompanying subsequently filed items
Oct 2, 2017
Submission concerning change of applicant's representative
Sep 26, 2017
(Electronic) Receipt
Sep 26, 2017
Filing of the translations of the claims
Sep 26, 2017
French translation of claims
Sep 26, 2017
German translation of the claims
Sep 26, 2017
Letter accompanying subsequently filed items
May 18, 2017
Bibliographic data of the European patent application
May 18, 2017
Communication about intention to grant a European patent
May 18, 2017
Intention to grant (signatures)
May 18, 2017
Text intended for grant (clean copy)
May 18, 2017
Text intended for grant (version for approval)
Jan 25, 2017
(Electronic) Receipt
Jan 25, 2017
Amended claims with annotations
Jan 25, 2017
Claims
Jan 25, 2017
Description
Jan 25, 2017
Letter accompanying subsequently filed items
Jan 25, 2017
Reply to communication from the Examining Division
Jan 9, 2017
Grant of extension of time limit (examination procedure)
Jan 2, 2017
(Electronic) Receipt
Jan 2, 2017
Letter accompanying subsequently filed items
Jan 2, 2017
Request for extension of time limit to communication from the Examining Division
Dec 21, 2016
Refund of fees
Dec 2, 2016
Communication of amended entries concerning the representative
Dec 2, 2016
Communication of the registration of a transfer or change of name and/or address
Nov 11, 2016
Submission concerning a transfer of rights (applicant)
Oct 11, 2016
Grant of extension of time limit (examination procedure)
Oct 5, 2016
(Electronic) Receipt
Oct 5, 2016
Request for extension of time limit to communication from the Examining Division
Jun 16, 2016
Annex to the communication
Jun 16, 2016
Communication from the Examining Division
Jun 8, 2016
Communication of amended entries concerning the representative
Jun 2, 2016
Submission concerning change of applicant's representative
Feb 25, 2016
CDS Clean up - amended data concerning the representative for the applicant
Sep 22, 2014
Communication concerning the filing of a power of attorney
Sep 22, 2014
Communication of amended entries concerning the representative
Aug 4, 2014
(Electronic) Receipt
Aug 4, 2014
Submission concerning change of applicant's representative
Apr 8, 2014
Priority document (electronically transmitted)
Mar 6, 2014
Reply to Written Opinion prepared by the EPO
Oct 30, 2013
Notification on forthcoming publication of bibliographic data
Sep 23, 2013
Confirmation of receipt of (electronically) transmitted priority document
Sep 17, 2013
Priority document (electronically transmitted)
Aug 27, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Aug 23, 2013
Communication to designated inventor
Aug 23, 2013
Communication to designated inventor
Aug 20, 2013
Priority search results copy provided by EPO
Aug 7, 2013
Copy of the international preliminary report on patentability
Jun 13, 2013
(Electronic) Receipt
Jun 13, 2013
Request for entry into the European phase
Jun 3, 2013
Information on entry into European phase
Jul 26, 2012
Copy of the international search report
Jul 26, 2012
Published international application - A1
Mar 9, 2012
Written opinion of the ISA, boxes No. I to VIII
Mar 9, 2012
Written opinion of the ISA, cover sheet
Mar 9, 2012
Written opinion of the ISA, supplemental box
Jan 30, 2012
Abstract
Jan 30, 2012
Claims
Jan 30, 2012
Description
Jan 30, 2012
Submission concerning representation

EP2665461

NOXELL

Application Number: EP12701640A
Filing Date: Jan 18, 2012
Status: Revoked; Jul 10, 2020
Publication Date: Nov 15, 2017
External Links: Slate, Register , Google Patents

IP Verse

Hair Coloring Compositions With A Non-Ammonia Alkalizing Agent

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2665461