Bleaching And Coloring Composition For Hair

Patent No. EP2883531 (titled "Bleaching And Coloring Composition For Hair") was filed by KAO on Dec 13, 2013. The application was issued on Jun 15, 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	Mar 14, 2023	LOREAL

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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Sep 2, 2024
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 2, 2024
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 29, 2024
Annex to the communication - opposition
May 29, 2024
Brief communication - Opposition proceedings
May 29, 2024
Brief communication - Opposition proceedings
May 29, 2024
Decision of the Opposition Division and instruction
May 29, 2024
Decision rejecting the opposition
May 29, 2024
Decision rejecting the opposition
May 29, 2024
Grounds for the decision (Annex) - opposition
May 29, 2024
Means of redress
May 29, 2024
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
May 29, 2024
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
May 29, 2024
Provision of a copy of the minutes - opposition procedure
May 29, 2024
Provision of a copy of the minutes - opposition procedure
May 29, 2024
Scanned annex to a communication - opposition procedure
May 14, 2024
Information about the result of oral proceedings
Mar 19, 2024
Brief communication - Opposition proceedings
Mar 18, 2024
Brief communication - Opposition proceedings
Mar 14, 2024
(Electronic) Receipt
Mar 14, 2024
Brief communication - Opposition proceedings
Mar 14, 2024
Letter accompanying subsequently filed items
Mar 14, 2024
Request for interpreters during oral proceedings
Mar 12, 2024
(Electronic) Receipt
Mar 12, 2024
Letter accompanying subsequently filed items
Mar 12, 2024
Request for interpreters during oral proceedings
Mar 11, 2024
(Electronic) Receipt
Mar 11, 2024
(Electronic) Receipt
Mar 11, 2024
Letter accompanying subsequently filed items
Mar 11, 2024
Letter accompanying subsequently filed items
Mar 11, 2024
Request for interpreters during oral proceedings
Nov 6, 2023
Advice of delivery
Oct 27, 2023
Advice of delivery
Oct 26, 2023
Annex to the communication - opposition
Oct 26, 2023
Information concerning oral proceedings
Oct 26, 2023
Scanned annex to a communication - opposition procedure
Oct 26, 2023
Summons to attend oral proceedings
Oct 26, 2023
Summons to attend oral proceedings
Oct 26, 2023
Transmittal of decision / summons - opposition
Oct 26, 2023
Transmittal of decision / summons - opposition
Aug 2, 2023
Brief communication - Opposition proceedings
Jul 27, 2023
(Electronic) Receipt
Jul 27, 2023
Any annexes (other than citation) to an opposition letter
Jul 27, 2023
Auxiliary request during Opposition procedure
Jul 27, 2023
Auxiliary request during Opposition procedure - 01
Jul 27, 2023
Letter accompanying subsequently filed items
Jul 27, 2023
Reply of the patent proprietor to the notice(s) of opposition
Mar 29, 2023
Communication of a notice of opposition and request to file observations
Mar 29, 2023
Notice of further oppositions to opponent(s)
Mar 27, 2023
Brief communication - Opposition proceedings
Mar 22, 2023
(Electronic) Receipt
Mar 22, 2023
Letter accompanying subsequently filed items
Mar 22, 2023
Letter regarding the opposition procedure (no time limit)
Mar 20, 2023
Communication of a notice of opposition - first information to patent proprietor
Mar 14, 2023
(Electronic) Receipt
Mar 14, 2023
Citation in opposition procedure - 001
Mar 14, 2023
Citation in opposition procedure - 002
Mar 14, 2023
Citation in opposition procedure - 003
Mar 14, 2023
Citation in opposition procedure - 003
Mar 14, 2023
Citation in opposition procedure - 004
Mar 14, 2023
Consolidated list of cited opposition documents
Mar 14, 2023
Notice of opposition
Mar 14, 2023
Notice of opposition
Jun 28, 2022
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 19, 2022
Decision to grant a European patent
May 11, 2022
Change to the inventor details
May 6, 2022
(Electronic) Receipt
May 6, 2022
Filing of the translations of the claims
May 6, 2022
French translation of claims
May 6, 2022
German translation of the claims
May 6, 2022
Letter accompanying subsequently filed items
Mar 2, 2022
Bibliographic data of the European patent application
Mar 2, 2022
Communication about intention to grant a European patent
Mar 2, 2022
Intention to grant (signatures)
Mar 2, 2022
Text intended for grant (clean copy)
Mar 2, 2022
Text intended for grant (version for approval)
Nov 25, 2020
(Electronic) Receipt
Nov 25, 2020
Claims
Nov 25, 2020
Description
Nov 25, 2020
Letter accompanying subsequently filed items
Nov 25, 2020
Reply to communication from the Examining Division
Sep 15, 2020
Annex to the communication
Sep 15, 2020
Communication from the Examining Division
Sep 8, 2020
Examination started
Jun 23, 2020
Response to enquiry for communication from the Examining Division
Jun 8, 2020
(Electronic) Receipt
Jun 8, 2020
Enquiry as to the processing of the file
Jun 8, 2020
Letter accompanying subsequently filed items
Apr 26, 2016
Decision to allow further processing
Apr 4, 2016
Amended claims filed after receipt of (European) search report
Apr 4, 2016
Payment of fees and costs
Apr 4, 2016
Request for further processing
Jan 25, 2016
Application deemed to be withdrawn (non-reply to Written Opinion)
Jul 14, 2015
(Electronic) Receipt
Jul 14, 2015
Letter accompanying subsequently filed items
Jun 22, 2015
Reminder period for payment of examination fee/designation fee and correction of deficiencies in Written Opinion/amendment
May 20, 2015
Notification of forthcoming publication
Sep 26, 2014
Submission concerning representation
Jul 21, 2014
Miscellaneous requests concerning client data
Jun 6, 2014
Submission concerning change of applicant's representative
May 27, 2014
Communication regarding the transmission of the European search report
May 27, 2014
European search opinion
May 27, 2014
European search report
May 26, 2014
Communication of the registration of a transfer or change of name and/or address
May 19, 2014
Payment of fees and costs
May 19, 2014
Submission concerning a transfer of rights (applicant)
May 16, 2014
Communication to designated inventor
May 7, 2014
(Electronic) Receipt
May 7, 2014
Letter accompanying subsequently filed items
May 7, 2014
Search started
Mar 13, 2014
Invitation to indicate correct address of inventor
Feb 27, 2014
Letter which had not been notified
Feb 5, 2014
Communication to designated inventor
Feb 5, 2014
Communication to designated inventor
Feb 5, 2014
Communication to designated inventor
Feb 5, 2014
Communication to designated inventor
Dec 13, 2013
Abstract
Dec 13, 2013
Acknowledgement of receipt of electronic submission of the request for grant of a European patent
Dec 13, 2013
Claims
Dec 13, 2013
Description
Dec 13, 2013
Designation of inventor
Dec 13, 2013
Designation of inventor
Dec 13, 2013
Designation of inventor
Dec 13, 2013
Designation of inventor
Dec 13, 2013
Request for grant of a European patent

EP2883531

KAO

Application Number: EP13197052A
Filing Date: Dec 13, 2013
Status: Opposition Rejected; Aug 30, 2024
Publication Date: Jun 15, 2022
External Links: Slate, Register , Google Patents

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Bleaching And Coloring Composition For Hair

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Dossier Documents

EP2883531