Hair Colouring Composition

Patent No. EP2658509 (titled "Hair Colouring Composition") was filed by KAO Germany on Dec 23, 2011. The application was issued on May 16, 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
HENKEL	Feb 15, 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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Jun 9, 2021
Advice of delivery
Jun 7, 2021
Termination of the opposition proceedings with revocation of patent
May 20, 2021
Communication about missing proof of delivery
May 4, 2021
Communication about missing proof of delivery
Apr 9, 2021
Communication about missing proof of delivery
Mar 12, 2021
Advice of delivery
Mar 9, 2021
Decision of the Board of Appeal
Mar 9, 2021
F3032 Notification(s) of the decision
Mar 9, 2021
F3032 Notification(s) of the decision
Nov 27, 2020
F3326 Communication with time limit (inter partes)
Nov 27, 2020
F3326 Communication with time limit (inter partes)
Nov 10, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 10, 2020
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Sep 15, 2020
Composition of the board (T)
Jun 12, 2020
F3345 Forwarding of submissions to parties
Jun 8, 2020
(Electronic) Receipt
Jun 8, 2020
Letter regarding the opposition procedure (no time limit)
Jun 8, 2020
Non-Patent Literature cited during the appeal procedure
Jun 8, 2020
Non-Patent Literature cited during the appeal procedure
Jun 8, 2020
Reply to appeal
Jan 30, 2020
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Jan 29, 2020
Amended claims with annotations
Jan 29, 2020
Claims
Jan 29, 2020
Statement of grounds of appeal
Jan 27, 2020
Statement of grounds of appeal
Nov 14, 2019
F3204 Communication of the file number to the parties
Nov 12, 2019
Letter concerning fees and payments
Nov 12, 2019
Notice of appeal
Nov 7, 2019
Notice of appeal
Oct 1, 2019
Advice of delivery
Sep 24, 2019
Advice of delivery
Sep 24, 2019
Advice of delivery
Sep 23, 2019
Fax filed during the opposition procedure
Sep 20, 2019
Acknowledgement of a document
Sep 20, 2019
Acknowledgement of a document
Sep 20, 2019
Decision of the Opposition Division and instruction
Sep 20, 2019
Decision revoking the European patent
Sep 20, 2019
Grounds for the decision (Annex) - opposition
Sep 20, 2019
Internal form - Opposition/addressees
Sep 20, 2019
Means of redress
Feb 27, 2019
Communication of a notice of opposition and request to file observations
Feb 27, 2019
Notice of further oppositions to opponent(s)
Feb 20, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 15, 2019
(Electronic) Receipt
Feb 15, 2019
Citation in opposition procedure - 001
Feb 15, 2019
Citation in opposition procedure - 002
Feb 15, 2019
Citation in opposition procedure - 003
Feb 15, 2019
Citation in opposition procedure - 004
Feb 15, 2019
Citation in opposition procedure - 005
Feb 15, 2019
Citation in opposition procedure - 006
Feb 15, 2019
Citation in opposition procedure - 007
Feb 15, 2019
Citation in opposition procedure - 008
Feb 15, 2019
Citation in opposition procedure - 009
Feb 15, 2019
Citation in opposition procedure - 010
Feb 15, 2019
Citation in opposition procedure - 011
Feb 15, 2019
Consolidated list of cited opposition documents
Feb 15, 2019
International publication (Pamphlet)
Feb 15, 2019
Notice of opposition
Feb 15, 2019
Notice of opposition
May 30, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 19, 2018
Decision to grant a European patent
Apr 4, 2018
(Electronic) Receipt
Apr 4, 2018
French translation of claims
Apr 4, 2018
German translation of the claims
Apr 4, 2018
Letter accompanying subsequently filed items
Feb 23, 2018
Bibliographic data of the European patent application
Feb 23, 2018
Communication about intention to grant a European patent
Feb 23, 2018
Intention to grant (signatures)
Feb 23, 2018
Text intended for grant (clean copy)
Feb 23, 2018
Text intended for grant (version for approval)
Feb 1, 2018
Notification concerning the date of oral proceedings
Jan 22, 2018
Written submission in preparation to/during oral proceedings
Jan 18, 2018
Written submission in preparation to/during oral proceedings
Nov 17, 2017
Advice of delivery
Nov 13, 2017
Advice of delivery
Nov 10, 2017
Acknowledgement of a document
Nov 10, 2017
Summons to attend oral proceedings
Jul 17, 2017
Advice of delivery
Jul 17, 2017
Advice of delivery
Jul 14, 2017
Acknowledgement of a document
Jul 14, 2017
Annex to the communication
Jul 14, 2017
Summons to attend oral proceedings
Jul 4, 2017
Preparation for oral proceedings
Nov 8, 2016
Amended claims with annotations
Nov 8, 2016
Claims
Nov 8, 2016
Non-patent literature cited during the examination procedure
Nov 8, 2016
Reply to communication from the Examining Division
Nov 4, 2016
Amended claims with annotations
Nov 4, 2016
Claims
Nov 4, 2016
Non-patent literature cited during the examination procedure
Nov 4, 2016
Reply to communication from the Examining Division
Sep 9, 2016
Grant of extension of time limit (examination procedure)
Sep 6, 2016
Request for extension of time limit to communication from the Examining Division
Sep 5, 2016
Request for extension of time limit to communication from the Examining Division
Apr 25, 2016
Annex to the communication
Apr 25, 2016
Communication from the Examining Division
Apr 15, 2016
Examination started
Dec 30, 2014
Payment of fees and costs
Dec 30, 2014
Payment of fees and costs
Mar 22, 2014
Amended claims filed after receipt of (European) search report
Mar 22, 2014
Amendments received before examination
Mar 21, 2014
Amended claims filed after receipt of (European) search report
Mar 21, 2014
Amendments received before examination
Dec 13, 2013
(Electronic) Receipt
Dec 13, 2013
Letter accompanying subsequently filed items
Oct 9, 2013
Notification on forthcoming publication of bibliographic data
Sep 11, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Sep 4, 2013
Priority search results copy provided by EPO
Aug 22, 2013
Letter which had not been notified
Aug 2, 2013
Communication to designated inventor
Aug 2, 2013
Communication to designated inventor
Jul 17, 2013
Copy of the international preliminary report on patentability
Jul 11, 2013
(Electronic) Receipt
Jul 11, 2013
Annexes in respect of a client data request
Jul 11, 2013
Request for entry into the European phase
May 13, 2013
Information on entry into European phase
Sep 27, 2012
Copy of the international search report
Sep 27, 2012
International publication of the international search report
Aug 16, 2012
Written opinion of the ISA, boxes No. I to VIII
Aug 16, 2012
Written opinion of the ISA, cover sheet
Aug 16, 2012
Written opinion of the ISA, supplemental box
Jul 25, 2012
Priority document (electronically transmitted)
Jul 5, 2012
Published international application - A2
Dec 23, 2011
(Electronic) Receipt
Dec 23, 2011
Abstract
Dec 23, 2011
Claims
Dec 23, 2011
Description
Dec 23, 2011
Priority document (RO-procedure)

EP2658509

KAO GERMANY

Application Number: EP11805862A
Filing Date: Dec 23, 2011
Status: Revoked; Jun 11, 2021
Publication Date: May 16, 2018
External Links: Slate, Register , Google Patents

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Hair Colouring Composition

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Dossier Documents

EP2658509