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First Agent For Oxidation Hair Dye And Method For Stabilizing Color Tone Of Oxidation Hair Dyeing Agent Composition

Patent No. EP3047843 (titled "First Agent For Oxidation Hair Dye And Method For Stabilizing Color Tone Of Oxidation Hair Dyeing Agent Composition") was filed by Hoyu on Jan 20, 2016. The application was issued on Mar 13, 2019.

Patent Summary

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.

Company	Opposition Date	Representative
KAO GERMANY	Dec 5, 2019	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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Feb 16, 2024
Decision of the Board of Appeal
Feb 16, 2024
F3032 Notification(s) of the decision
Feb 16, 2024
F3032 Notification(s) of the decision
Feb 15, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 15, 2024
F3017 Oral Proceedings: Notification of cancellation/postponing
Feb 12, 2024
F3014 Oral Proceedings: Order cancelling/postponing
Feb 6, 2024
Oral proceedings: change of venue
Feb 6, 2024
Oral proceedings: change of venue
Feb 2, 2024
F3345 Forwarding of submissions to parties
Jan 30, 2024
(Electronic) Receipt
Jan 30, 2024
Letter accompanying subsequently filed items
Jan 30, 2024
Letter dealing with oral proceedings during the appeal procedure
Nov 17, 2023
Annexes (other than cited documents) regarding appeal procedure
Nov 17, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Nov 17, 2023
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
Oct 25, 2023
F3345 Forwarding of submissions to parties
Oct 19, 2023
(Electronic) Receipt
Oct 19, 2023
Letter accompanying subsequently filed items
Oct 19, 2023
Letter dealing with oral proceedings during the appeal procedure
Sep 27, 2023
F3011.1 Oral Proceedings: summons
Sep 27, 2023
F3011.1 Oral Proceedings: summons
Sep 22, 2023
F3010 Oral proceedings: order for summons
Sep 18, 2023
Composition of the board (T)
Sep 22, 2022
F3345 Forwarding of submissions to parties
Sep 19, 2022
(Electronic) Receipt
Sep 19, 2022
Amended claims with annotations
Sep 19, 2022
Amended claims with annotations
Sep 19, 2022
Amended claims with annotations
Sep 19, 2022
Auxiliary request during appeals procedure - 01
Sep 19, 2022
Auxiliary request during appeals procedure - 02
Sep 19, 2022
Auxiliary request during appeals procedure - 03
Sep 19, 2022
Letter accompanying subsequently filed items
Sep 19, 2022
Reply to appeal
May 10, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
May 2, 2022
(Electronic) Receipt
May 2, 2022
Citation in appeal procedure - 001
May 2, 2022
Letter accompanying subsequently filed items
May 2, 2022
Statement of grounds of appeal
Feb 15, 2022
F3204 Communication of the file number to the parties
Feb 15, 2022
F3204 Communication of the file number to the parties
Feb 8, 2022
(Electronic) Receipt
Feb 8, 2022
Letter accompanying subsequently filed items
Feb 8, 2022
Notice of appeal
Jan 7, 2022
Advice of delivery
Dec 23, 2021
Advice of delivery
Dec 23, 2021
Annex to the communication - opposition
Dec 23, 2021
Decision of the Opposition Division and instruction
Dec 23, 2021
Druckexemplar in opposition procedure
Dec 23, 2021
Grounds for the decision (Annex) - opposition
Dec 23, 2021
Interlocutory decision in opposition proceedings
Dec 23, 2021
Interlocutory decision in opposition proceedings
Dec 23, 2021
Means of redress
Dec 23, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Dec 23, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Dec 23, 2021
Provision of a copy of the minutes - opposition procedure
Dec 23, 2021
Provision of a copy of the minutes - opposition procedure
Dec 23, 2021
Transmittal of decision / summons - opposition
Dec 23, 2021
Transmittal of decision / summons - opposition
Nov 12, 2021
Information about the result of oral proceedings
Sep 20, 2021
Brief communication - Opposition proceedings
Sep 7, 2021
(Electronic) Receipt
Sep 7, 2021
Letter accompanying subsequently filed items
Sep 7, 2021
Written submission in preparation to/during oral proceedings
Aug 12, 2021
Brief communication - Opposition proceedings
Aug 9, 2021
(Electronic) Receipt
Aug 9, 2021
Request for interpreters during oral proceedings
Jun 21, 2021
Notification concerning the date of oral proceedings
Jun 21, 2021
Notification concerning the date of oral proceedings
Oct 28, 2020
Advice of delivery
Oct 27, 2020
(Electronic) Receipt
Oct 27, 2020
Advice of delivery
Oct 27, 2020
Letter accompanying subsequently filed items
Oct 23, 2020
Acknowledgement of a document
Oct 23, 2020
Acknowledgement of a document
Oct 23, 2020
Annex to the communication - opposition
Oct 23, 2020
Information concerning oral proceedings
Oct 23, 2020
Summons to attend oral proceedings
Oct 23, 2020
Summons to attend oral proceedings
Jun 5, 2020
Brief communication - Opposition proceedings
May 25, 2020
(Electronic) Receipt
May 25, 2020
Amended description with annotations
May 25, 2020
Description
May 25, 2020
Letter accompanying subsequently filed items
May 25, 2020
Main request during Opposition procedure
May 25, 2020
Main request during Opposition procedure
May 25, 2020
Reply of the patent proprietor to the notice(s) of opposition
Feb 11, 2020
Brief communication - Opposition proceedings
Feb 10, 2020
Citation in opposition procedure - 002
Feb 10, 2020
Consolidated list of cited opposition documents
Feb 10, 2020
Letter regarding the opposition procedure (no time limit)
Feb 5, 2020
Citation in opposition procedure
Feb 5, 2020
Letter regarding the opposition procedure (no time limit)
Jan 15, 2020
Communication of a notice of opposition and request to file observations
Jan 15, 2020
Notice of further oppositions to opponent(s)
Dec 12, 2019
Communication of a notice of opposition - first information to patent proprietor
Dec 12, 2019
Request for documents
Dec 5, 2019
(Electronic) Receipt
Dec 5, 2019
Citation in opposition procedure - 001
Dec 5, 2019
Citation in opposition procedure - 002
Dec 5, 2019
Letter accompanying subsequently filed items
Dec 5, 2019
Notice of opposition
Dec 5, 2019
Notice of opposition
Mar 25, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 14, 2019
Decision to grant a European patent
Feb 1, 2019
(Electronic) Receipt
Feb 1, 2019
Filing of the translations of the claims
Feb 1, 2019
French translation of claims
Feb 1, 2019
German translation of the claims
Sep 27, 2018
Bibliographic data of the European patent application
Sep 27, 2018
Communication about intention to grant a European patent
Sep 27, 2018
Intention to grant (signatures)
Sep 27, 2018
Text intended for grant (clean copy)
Sep 27, 2018
Text intended for grant (version for approval)
Nov 30, 2017
(Electronic) Receipt
Nov 30, 2017
Amended claims with annotations
Nov 30, 2017
Amended description with annotations
Nov 30, 2017
Citation for the examination procedure
Nov 30, 2017
Claims
Nov 30, 2017
Description
Nov 30, 2017
Letter accompanying subsequently filed items
Nov 30, 2017
Reply to communication from the Examining Division
Oct 16, 2017
Annex to the communication
Oct 16, 2017
Communication from the Examining Division
Oct 9, 2017
Examination started
Jan 16, 2017
(Electronic) Receipt
Jan 16, 2017
Amended claims filed after receipt of (European) search report
Jan 16, 2017
Amended claims with annotations
Jan 16, 2017
Amended description filed after receipt of (European) search report
Jan 16, 2017
Amended description with annotations
Jan 16, 2017
Amendments received before examination
Jan 16, 2017
Letter accompanying subsequently filed items
Aug 1, 2016
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
Jun 29, 2016
Notification of forthcoming publication
May 10, 2016
Communication regarding the transmission of the European search report
May 10, 2016
European search opinion
May 10, 2016
European search report
May 10, 2016
Information on Search Strategy
Mar 30, 2016
Confirmation of receipt of (electronically) transmitted priority document
Mar 23, 2016
Priority document (electronically transmitted)
Mar 14, 2016
Communication to designated inventor
Feb 17, 2016
(Electronic) Receipt
Feb 17, 2016
Abstract
Feb 17, 2016
Claims
Feb 17, 2016
Description
Feb 17, 2016
Letter accompanying subsequently filed items
Feb 17, 2016
Matter concerning the application
Jan 20, 2016
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Jan 20, 2016
Designation of inventor
Jan 20, 2016
Request for grant of a European patent
Jan 20, 2016
Specification filed by fax and/or in non-official language

EP3047843

HOYU

Application Number: EP16152067A
Filing Date: Jan 20, 2016
Status: Revoked; Feb 21, 2024
Publication Date: Mar 13, 2019
External Links: Slate, Register , Google Patents