Multi-Tonal One Step Dyeing Ii

Patent No. EP2961486 (titled "Multi-Tonal One Step Dyeing Ii") was filed by Henkel on Feb 3, 2014. The application was issued on Apr 6, 2022.

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
L'OREAL	Aug 21, 2019	-
KAO GERMANY	Aug 13, 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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Mar 11, 2022
Decision to maintain the European patent in amended form
Mar 11, 2022
Decision to maintain the European patent in amended form
Mar 8, 2022
Termination of the opposition proceedings with maintenance of patent
Jan 31, 2022
(Electronic) Receipt
Jan 31, 2022
Filing of the translation of the amended claims
Jan 31, 2022
French translation of claims
Jan 31, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
(Electronic) Receipt
Jan 25, 2022
English translation of the claims
Jan 25, 2022
Letter accompanying subsequently filed items
Jan 25, 2022
Translation of the claims
Nov 22, 2021
Communication of bibliographic data
Nov 22, 2021
Communication to opponent concerning maintenance
Nov 22, 2021
Communication with request to file translations
Nov 15, 2021
Maintenance of the patent with the documents specified in the final decision
Oct 25, 2021
Refund of fees
Oct 21, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 21, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Oct 6, 2021
(Electronic) Receipt
Oct 6, 2021
Letter accompanying subsequently filed items
Oct 6, 2021
Withdrawal of an appeal
Aug 11, 2021
F3204 Communication of the file number to the parties
Aug 11, 2021
F3204 Communication of the file number to the parties
Aug 11, 2021
F3204 Communication of the file number to the parties
Aug 3, 2021
(Electronic) Receipt
Aug 3, 2021
Letter accompanying subsequently filed items
Aug 3, 2021
Notice of appeal
Jun 11, 2021
Advice of delivery
Jun 10, 2021
Advice of delivery
Jun 8, 2021
Annex to the communication - opposition
Jun 8, 2021
Decision of the Opposition Division and instruction
Jun 8, 2021
Druckexemplar in opposition procedure
Jun 8, 2021
Grounds for the decision (Annex) - opposition
Jun 8, 2021
Interlocutory decision in opposition proceedings
Jun 8, 2021
Interlocutory decision in opposition proceedings
Jun 8, 2021
Means of redress
Jun 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 8, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 8, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 8, 2021
Provision of a copy of the minutes - opposition procedure
Jun 8, 2021
Provision of a copy of the minutes - opposition procedure
Jun 8, 2021
Transmittal of decision / summons - opposition
Jun 8, 2021
Transmittal of decision / summons - opposition
May 7, 2021
Information about the result of oral proceedings
Mar 19, 2021
Letter accompanying subsequently filed items
Mar 19, 2021
Submission concerning change of applicant's representative
Mar 10, 2021
Brief communication - Opposition proceedings
Mar 5, 2021
(Electronic) Receipt
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Written submission in preparation to/during oral proceedings
Mar 3, 2021
Brief communication - Opposition proceedings
Mar 3, 2021
Brief communication - Opposition proceedings
Mar 3, 2021
Brief communication - Opposition proceedings
Feb 26, 2021
Annexes in respect of a client data request
Feb 26, 2021
Letter accompanying subsequently filed items
Feb 26, 2021
Submission concerning representation
Feb 24, 2021
(Electronic) Receipt
Feb 24, 2021
Letter accompanying subsequently filed items
Feb 24, 2021
Withdrawal of an opposition
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Feb 2, 2021
Notification concerning the date of oral proceedings
Sep 7, 2020
Advice of delivery
Sep 3, 2020
Advice of delivery
Sep 2, 2020
Advice of delivery
Aug 31, 2020
Acknowledgement of a document
Aug 31, 2020
Acknowledgement of a document
Aug 31, 2020
Acknowledgement of a document
Aug 31, 2020
Annex to the communication - opposition
Aug 31, 2020
Information concerning oral proceedings
Aug 31, 2020
Summons to attend oral proceedings
Aug 31, 2020
Summons to attend oral proceedings
Aug 31, 2020
Summons to attend oral proceedings
Aug 19, 2020
Oral proceedings: reply to date proposed
Aug 19, 2020
Oral proceedings: reply to date proposed
Aug 18, 2020
Oral proceedings: reply to date proposed
Aug 6, 2020
Notification concerning the date of oral proceedings
Aug 6, 2020
Notification concerning the date of oral proceedings
Aug 6, 2020
Notification concerning the date of oral proceedings
Aug 5, 2020
Brief communication - Opposition proceedings
Aug 5, 2020
Brief communication - Opposition proceedings
Jul 31, 2020
Brief communication - Opposition proceedings
Jul 31, 2020
Brief communication - Opposition proceedings
Jul 30, 2020
(Electronic) Receipt
Jul 30, 2020
Brief communication - Opposition proceedings
Jul 30, 2020
Brief communication - Opposition proceedings
Jul 30, 2020
Letter accompanying subsequently filed items
Jul 30, 2020
Written submission in preparation to/during oral proceedings
Jul 28, 2020
(Electronic) Receipt
Jul 28, 2020
Letter accompanying subsequently filed items
Jul 28, 2020
Oral proceedings: reply to date proposed
Jul 27, 2020
(Electronic) Receipt
Jul 27, 2020
Auxiliary request during Opposition procedure - 02
Jul 27, 2020
Auxiliary request during Opposition procedure - 03
Jul 27, 2020
Description
Jul 27, 2020
Description
Jul 27, 2020
Description
Jul 27, 2020
Letter accompanying subsequently filed items
Jul 27, 2020
Written submission in preparation to/during oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Jul 13, 2020
Notification concerning the date of oral proceedings
Mar 5, 2020
Advice of delivery
Feb 14, 2020
Advice of delivery
Feb 13, 2020
Advice of delivery
Feb 12, 2020
Acknowledgement of a document
Feb 12, 2020
Acknowledgement of a document
Feb 12, 2020
Acknowledgement of a document
Feb 12, 2020
Annex to the communication - opposition
Feb 12, 2020
Information concerning oral proceedings
Feb 12, 2020
Summons to attend oral proceedings
Feb 12, 2020
Summons to attend oral proceedings
Feb 12, 2020
Summons to attend oral proceedings
Jan 17, 2020
Consolidated list of cited opposition documents
Jan 13, 2020
Brief communication - Opposition proceedings
Jan 13, 2020
Brief communication - Opposition proceedings
Jan 10, 2020
Auxiliary request during Opposition procedure - 01
Jan 10, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jan 8, 2020
Auxiliary request during Opposition procedure - 01
Jan 8, 2020
Reply of the patent proprietor to the notice(s) of opposition
Sep 2, 2019
Communication of a notice of opposition and request to file observations
Sep 2, 2019
Notice of further oppositions to opponent(s)
Sep 2, 2019
Notice of further oppositions to opponent(s)
Aug 26, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 21, 2019
(Electronic) Receipt
Aug 21, 2019
Citation in opposition procedure - 003
Aug 21, 2019
Citation in opposition procedure - 004
Aug 21, 2019
Citation in opposition procedure - 005
Aug 21, 2019
Citation in opposition procedure - 006
Aug 21, 2019
Citation in opposition procedure - 007
Aug 21, 2019
Citation in opposition procedure - 008
Aug 21, 2019
Citation in opposition procedure - 009
Aug 21, 2019
Citation in opposition procedure - 010
Aug 21, 2019
Citation in opposition procedure - 011
Aug 21, 2019
Notice of opposition
Aug 21, 2019
Notice of opposition
Aug 19, 2019
Communication of a notice of opposition - first information to patent proprietor
Aug 13, 2019
(Electronic) Receipt
Aug 13, 2019
Citation in opposition procedure - 001
Aug 13, 2019
Citation in opposition procedure - 002
Aug 13, 2019
Letter accompanying subsequently filed items
Aug 13, 2019
Notice of opposition
Aug 13, 2019
Notice of opposition
Dec 3, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Oct 25, 2018
Decision to grant a European patent
Oct 15, 2018
(Electronic) Receipt
Oct 15, 2018
English translation of the claims
Oct 15, 2018
Filing of the translations of the claims
Oct 15, 2018
French translation of claims
Jul 12, 2018
Bibliographic data of the European patent application
Jul 12, 2018
Communication about intention to grant a European patent
Jul 12, 2018
Intention to grant (signatures)
Jul 12, 2018
Text intended for grant (clean copy)
Jul 12, 2018
Text intended for grant (version for approval)
May 25, 2018
Examination started
May 26, 2017
Notification regarding date of start of examination with possibility to withdraw
Jun 11, 2016
Statement of non-availability of priority search results
Jun 8, 2016
Statement of non-availability of priority search results
May 24, 2016
Invitation to file a copy of search results(priority)
Mar 11, 2016
Reply to Written Opinion prepared by the EPO
Mar 1, 2016
Reply to Written Opinion prepared by the EPO
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 23, 2016
Submission concerning change of applicant's address
Dec 9, 2015
Notification on forthcoming publication of bibliographic data
Oct 6, 2015
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Oct 2, 2015
Communication to designated inventor
Oct 2, 2015
Communication to designated inventor
Sep 17, 2015
Copy of the international preliminary report on patentability
Jul 31, 2015
(Electronic) Receipt
Jul 31, 2015
Request for entry into the European phase
Jul 8, 2015
Information on entry into European phase
Sep 22, 2014
Priority document (electronically transmitted)
Sep 4, 2014
Copy of the international search report
Sep 4, 2014
Copy of the international search report
Sep 4, 2014
Published international application - A1
Aug 13, 2014
Written opinion of the ISA, boxes No. I to VIII
Aug 13, 2014
Written opinion of the ISA, cover sheet
Aug 13, 2014
Written opinion of the ISA, supplemental box
Jul 4, 2014
Written opinion of the ISA, boxes No. I to VIII
Jul 4, 2014
Written opinion of the ISA, cover sheet
Jul 4, 2014
Written opinion of the ISA, supplemental box
Feb 3, 2014
(Electronic) Receipt
Feb 3, 2014
Abstract
Feb 3, 2014
Claims
Feb 3, 2014
Description

EP2961486

HENKEL

Application Number: EP14702827A
Filing Date: Feb 3, 2014
Status: Patent Maintained As Amended; Mar 4, 2022
Publication Date: Apr 6, 2022
External Links: Slate, Register , Google Patents

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Multi-Tonal One Step Dyeing Ii

Patent Summary

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Patent Oppositions (2)

Dossier Documents

EP2961486