Process For Bleaching Keratin Fibres

Patent No. EP2830573 (titled "Process For Bleaching Keratin Fibres") was filed by L'Oreal on Mar 27, 2013. The application was issued on Apr 22, 2020.

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	Jan 20, 2021	LKGLOBAL LORENZ & KOPF

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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Oct 24, 2024
Decision of the Board of Appeal
Oct 24, 2024
F3032 Notification(s) of the decision
Oct 24, 2024
F3032 Notification(s) of the decision
Aug 7, 2024
F3013 Oral Proceedings: Forwarding minutes
Aug 7, 2024
F3013 Oral Proceedings: Forwarding minutes
Aug 7, 2024
F3316 Oral Proceedings: Minutes (Appellant: Opponent)
Jul 31, 2024
(Electronic) Receipt
Jul 31, 2024
Citation in appeal procedure - 007
Jul 31, 2024
F3345 Forwarding of submissions to parties
Jul 31, 2024
Letter accompanying subsequently filed items
Jul 31, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 26, 2024
CDS Clean up - amended data concerning the representative of the opponent (Association)
Jul 23, 2024
F3345 Forwarding of submissions to parties
Jul 18, 2024
(Electronic) Receipt
Jul 18, 2024
(Electronic) Receipt
Jul 18, 2024
Letter accompanying subsequently filed items
Jul 18, 2024
Letter accompanying subsequently filed items
Jul 18, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 12, 2024
(Electronic) Receipt
Jul 12, 2024
(Electronic) Receipt
Jul 12, 2024
F3345 Forwarding of submissions to parties
Jul 12, 2024
Letter accompanying subsequently filed items
Jul 12, 2024
Letter accompanying subsequently filed items
Jul 12, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 12, 2024
Letter dealing with oral proceedings during the appeal procedure
Jul 9, 2024
(Electronic) Receipt
Jul 9, 2024
Letter accompanying subsequently filed items
Jul 8, 2024
(Electronic) Receipt
Jul 8, 2024
F3018 Oral proceedings: Confirmation interpreters
Jul 8, 2024
F3018 Oral proceedings: Confirmation interpreters
Jul 8, 2024
Letter accompanying subsequently filed items
Jul 2, 2024
F3345 Forwarding of submissions to parties
Jul 1, 2024
(Electronic) Receipt
Jul 1, 2024
Letter accompanying subsequently filed items
Jul 1, 2024
Letter dealing with oral proceedings during the appeal procedure
Jun 18, 2024
Communication of amended entries in the Register of European Patents
Jun 18, 2024
F3345 Forwarding of submissions to parties
Jun 6, 2024
(Electronic) Receipt
Jun 6, 2024
Letter accompanying subsequently filed items
Jun 6, 2024
Request for change of opponent's representative
May 29, 2024
(Electronic) Receipt
May 29, 2024
Letter accompanying subsequently filed items
May 24, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 24, 2024
F3305 Communication of the Board of Appeal (ex parte/ inter partes)
May 24, 2024
Oral proceedings: change of venue
May 24, 2024
Oral proceedings: change of venue
May 17, 2024
F3345 Forwarding of submissions to parties
May 14, 2024
(Electronic) Receipt
May 14, 2024
Letter accompanying subsequently filed items
May 14, 2024
Letter dealing with oral proceedings during the appeal procedure
May 14, 2024
Request for interpreters during oral proceedings
Apr 30, 2024
F3345 Forwarding of submissions to parties
Apr 29, 2024
(Electronic) Receipt
Apr 29, 2024
Letter accompanying subsequently filed items
Apr 29, 2024
Letter dealing with oral proceedings during the appeal procedure
Apr 23, 2024
F3011.1 Oral Proceedings: summons
Apr 23, 2024
F3011.1 Oral Proceedings: summons
Apr 19, 2024
F3010 Oral proceedings: order for summons
Apr 17, 2024
Composition of the board (T)
Mar 13, 2023
Communication of the registration of a transfer or change of name and/or address
Mar 10, 2023
F3345 Forwarding of submissions to parties
Mar 6, 2023
Letter accompanying subsequently filed items
Mar 6, 2023
Submission concerning change of applicant's address
Feb 28, 2023
(Electronic) Receipt
Feb 28, 2023
Letter accompanying subsequently filed items
Feb 28, 2023
Reply to appeal
Oct 20, 2022
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Oct 17, 2022
(Electronic) Receipt
Oct 17, 2022
Citation in appeal procedure - 001
Oct 17, 2022
Citation in appeal procedure - 002
Oct 17, 2022
Citation in appeal procedure - 003
Oct 17, 2022
Citation in appeal procedure - 004
Oct 17, 2022
Citation in appeal procedure - 005
Oct 17, 2022
Citation in appeal procedure - 006
Oct 17, 2022
Letter accompanying subsequently filed items
Oct 17, 2022
Statement of grounds of appeal
Jun 24, 2022
F3204 Communication of the file number to the parties
Jun 24, 2022
F3204 Communication of the file number to the parties
Jun 17, 2022
(Electronic) Receipt
Jun 17, 2022
Letter accompanying subsequently filed items
Jun 17, 2022
Notice of appeal
Jun 8, 2022
Annex to the communication - opposition
Jun 8, 2022
Decision of the Opposition Division and instruction
Jun 8, 2022
Decision rejecting the opposition
Jun 8, 2022
Decision rejecting the opposition
Jun 8, 2022
Grounds for the decision (Annex) - opposition
Jun 8, 2022
Means of redress
Jun 8, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 8, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 8, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 8, 2022
Provision of a copy of the minutes - opposition procedure
Jun 8, 2022
Provision of a copy of the minutes - opposition procedure
Jun 8, 2022
Transmittal of decision / summons - opposition
Jun 8, 2022
Transmittal of decision / summons - opposition
May 4, 2022
Information about the result of oral proceedings
Mar 10, 2022
Brief communication - Opposition proceedings
Mar 9, 2022
Brief communication - Opposition proceedings
Mar 4, 2022
(Electronic) Receipt
Mar 4, 2022
Letter accompanying subsequently filed items
Mar 4, 2022
Written submission in preparation to/during oral proceedings
Mar 4, 2022
Written submission in preparation to/during oral proceedings
Jan 13, 2022
Notification concerning the date of oral proceedings
Jan 13, 2022
Notification concerning the date of oral proceedings
Oct 4, 2021
Advice of delivery
Oct 4, 2021
Advice of delivery
Sep 30, 2021
Annex to the communication - opposition
Sep 30, 2021
Information concerning oral proceedings
Sep 30, 2021
Summons to attend oral proceedings
Sep 30, 2021
Summons to attend oral proceedings
Sep 30, 2021
Transmittal of decision / summons - opposition
Sep 30, 2021
Transmittal of decision / summons - opposition
Jun 14, 2021
Brief communication - Opposition proceedings
Jun 9, 2021
(Electronic) Receipt
Jun 9, 2021
Letter accompanying subsequently filed items
Jun 9, 2021
Reply of the patent proprietor to the notice(s) of opposition
Feb 10, 2021
Communication of a notice of opposition and request to file observations
Feb 10, 2021
Notice of further oppositions to opponent(s)
Jan 26, 2021
Communication of a notice of opposition - first information to patent proprietor
Jan 20, 2021
(Electronic) Receipt
Jan 20, 2021
Citation in opposition procedure - 001
Jan 20, 2021
Citation in opposition procedure - 002
Jan 20, 2021
Citation in opposition procedure - 003
Jan 20, 2021
Citation in opposition procedure - 004
Jan 20, 2021
Citation in opposition procedure - 005
Jan 20, 2021
Citation in opposition procedure - 006
Jan 20, 2021
Consolidated list of cited opposition documents
Jan 20, 2021
International publication (Pamphlet)
Jan 20, 2021
Notice of opposition
Jan 20, 2021
Notice of opposition
May 6, 2020
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 26, 2020
Decision to grant a European patent
Mar 17, 2020
(Electronic) Receipt
Mar 17, 2020
Filing of the translations of the claims
Mar 17, 2020
French translation of claims
Mar 17, 2020
German translation of the claims
Mar 17, 2020
Letter accompanying subsequently filed items
Dec 4, 2019
Annex to the communication about intention to grant a European patent
Dec 4, 2019
Bibliographic data of the European patent application
Dec 4, 2019
Communication about intention to grant a European patent
Dec 4, 2019
Intention to grant (signatures)
Dec 4, 2019
Text intended for grant (clean copy)
Dec 4, 2019
Text intended for grant (version for approval)
Nov 21, 2019
Annex to the communication
Nov 21, 2019
Minutes of the oral proceedings (examining division)
Nov 21, 2019
Minutes of the oral proceedings (examining division)
Nov 21, 2019
Provision of a copy of the minutes of oral proceedings
Nov 18, 2019
Minutes of the oral proceedings (examining division)
Nov 13, 2019
Notification concerning the date of oral proceedings
Nov 5, 2019
Written submission in preparation to/during oral proceedings
Nov 4, 2019
Notification concerning the date of oral proceedings
Oct 31, 2019
Notification concerning the date of oral proceedings
Oct 29, 2019
(Electronic) Receipt
Oct 29, 2019
Abstract
Oct 29, 2019
Amended claims with annotations
Oct 29, 2019
Amended claims with annotations
Oct 29, 2019
Amended description with annotations
Oct 29, 2019
Amended description with annotations
Oct 29, 2019
Claims
Oct 29, 2019
Claims
Oct 29, 2019
Description
Oct 29, 2019
Description
Oct 29, 2019
Letter accompanying subsequently filed items
Oct 29, 2019
Written submission in preparation to/during oral proceedings
Oct 25, 2019
Annex to the communication
Oct 25, 2019
Notification concerning the date of oral proceedings
Oct 22, 2019
Notification concerning the date of oral proceedings
Oct 7, 2019
Amended claims with annotations
Oct 7, 2019
Amended description with annotations
Oct 7, 2019
Claims
Oct 7, 2019
Cover sheet for fax transmission
Oct 7, 2019
Description
Oct 7, 2019
Written submission in preparation to/during oral proceedings
Jun 24, 2019
Advice of delivery
Jun 17, 2019
Advice of delivery
Jun 17, 2019
Cover sheet for fax transmission
Jun 4, 2019
Acknowledgement of a document
Jun 4, 2019
Annex to the communication
Jun 4, 2019
Summons to attend oral proceedings
May 29, 2019
Communication of amended entries concerning the representative
May 24, 2019
Submission concerning change of applicant's representative
Apr 30, 2019
(Electronic) Receipt
Apr 30, 2019
Annex
Apr 30, 2019
Letter accompanying subsequently filed items
Apr 30, 2019
Reply to communication from the Examining Division
Mar 6, 2019
Grant of extension of time limit (examination procedure)
Feb 28, 2019
(Electronic) Receipt
Feb 28, 2019
Letter accompanying subsequently filed items
Feb 28, 2019
Request for extension of time limit to communication from the Examining Division
Oct 23, 2018
Annex to the communication
Oct 23, 2018
Communication from the Examining Division
Mar 1, 2018
Decision to allow further processing
Feb 19, 2018
(Electronic) Receipt
Feb 19, 2018
Letter accompanying subsequently filed items
Feb 19, 2018
Request for further processing
Dec 13, 2017
Application deemed to be withdrawn (no reply to communication from the Examining Division)
Sep 7, 2017
Grant of extension of time limit (examination procedure)
Sep 1, 2017
(Electronic) Receipt
Sep 1, 2017
Letter accompanying subsequently filed items
Sep 1, 2017
Request for extension of time limit to communication from the Examining Division
May 3, 2017
Annex to the communication
May 3, 2017
Communication from the Examining Division
Mar 29, 2017
Examination started
Jun 22, 2016
CDS Clean up - amended data concerning the representative for the applicant
Jun 20, 2016
Submission concerning representation
Oct 19, 2015
Decision to allow further processing
Oct 7, 2015
(Electronic) Receipt
Oct 7, 2015
Amended claims filed after receipt of (European) search report
Oct 7, 2015
Amended claims with annotations
Oct 7, 2015
Letter accompanying subsequently filed items
Oct 7, 2015
Request for further processing
Jul 30, 2015
Application deemed to be withdrawn (non-reply to Written Opinion)
Feb 17, 2015
Communication to designated inventor
Feb 16, 2015
Brief communication to applicant/representative (Legal Division)
Feb 10, 2015
(Electronic) Receipt
Feb 10, 2015
Letter accompanying subsequently filed items
Feb 10, 2015
Letter concerning the inventor
Feb 3, 2015
Invitation to indicate correct address of inventor
Jan 8, 2015
Notification on forthcoming publication of bibliographic data
Dec 15, 2014
Letter which had not been notified
Dec 10, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Dec 3, 2014
Priority search results copy provided by EPO
Nov 10, 2014
Communication to designated inventor
Oct 15, 2014
Copy of the international preliminary report on patentability
Oct 14, 2014
Copy of the international preliminary report on patentability
Sep 3, 2014
(Electronic) Receipt
Sep 3, 2014
Request for entry into the European phase
Aug 8, 2014
Information on entry into European phase
Jan 16, 2014
Copy of the international search report
Jan 16, 2014
International publication of the international search report
Dec 3, 2013
Written opinion of the ISA, boxes No. I to VIII
Dec 3, 2013
Written opinion of the ISA, cover sheet
Dec 3, 2013
Written opinion of the ISA, supplemental box
Oct 22, 2013
Priority document (electronically transmitted)
Oct 22, 2013
Priority document (electronically transmitted)
Oct 3, 2013
Published international application - A2
Mar 27, 2013
(Electronic) Receipt
Mar 27, 2013
Abstract
Mar 27, 2013
Claims
Mar 27, 2013
Description

EP2830573

L'OREAL

Application Number: EP13712791A
Filing Date: Mar 27, 2013
Status: Opposition Rejected; Nov 1, 2024
Publication Date: Apr 22, 2020
External Links: Slate, Register , Google Patents

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Process For Bleaching Keratin Fibres

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Dossier Documents

EP2830573