Hair Care Products Containing Conjugated Unsaturated Oils

Patent No. EP2547402 (titled "Hair Care Products Containing Conjugated Unsaturated Oils") was filed by KAO on Mar 18, 2011. The application was issued on Oct 19, 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
HENKEL	Jun 4, 2020	-
L'OREAL	Jun 4, 2020	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 22, 2022
Decision to maintain the European patent in amended form
Sep 22, 2022
Decision to maintain the European patent in amended form
Sep 22, 2022
Decision to maintain the European patent in amended form
Sep 16, 2022
Termination of the opposition proceedings with maintenance of patent
Sep 8, 2022
(Electronic) Receipt
Sep 8, 2022
Filing of the translation of the amended claims
Sep 8, 2022
French translation of claims
Sep 8, 2022
German translation of the claims
Sep 8, 2022
Letter accompanying subsequently filed items
May 30, 2022
Communication of bibliographic data
May 30, 2022
Communication to opponent concerning maintenance
May 30, 2022
Communication to opponent concerning maintenance
May 30, 2022
Communication with request to file translations
May 23, 2022
Refund of fees
May 19, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 19, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 19, 2022
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
May 19, 2022
Maintenance of the patent with the documents specified in the final decision
May 13, 2022
(Electronic) Receipt
May 13, 2022
Letter accompanying subsequently filed items
May 13, 2022
Withdrawal of an appeal
May 6, 2022
F3204 Communication of the file number to the parties
May 6, 2022
F3204 Communication of the file number to the parties
May 6, 2022
F3204 Communication of the file number to the parties
May 4, 2022
Composition of the board (T)
Apr 27, 2022
(Electronic) Receipt
Apr 27, 2022
Letter accompanying subsequently filed items
Apr 27, 2022
Notice of appeal
Feb 22, 2022
Advice of delivery
Feb 22, 2022
Advice of delivery
Feb 21, 2022
Advice of delivery
Feb 18, 2022
Advice of delivery
Feb 17, 2022
Annex to the communication - opposition
Feb 17, 2022
Decision of the Opposition Division and instruction
Feb 17, 2022
Druckexemplar in opposition procedure
Feb 17, 2022
Grounds for the decision (Annex) - opposition
Feb 17, 2022
Interlocutory decision in opposition proceedings
Feb 17, 2022
Interlocutory decision in opposition proceedings
Feb 17, 2022
Interlocutory decision in opposition proceedings
Feb 17, 2022
Means of redress
Feb 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 17, 2022
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 17, 2022
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 17, 2022
Provision of a copy of the minutes - opposition procedure
Feb 17, 2022
Provision of a copy of the minutes - opposition procedure
Feb 17, 2022
Provision of a copy of the minutes - opposition procedure
Feb 17, 2022
Scanned annex to a communication - opposition procedure
Feb 17, 2022
Transmittal of decision / summons - opposition
Feb 17, 2022
Transmittal of decision / summons - opposition
Feb 17, 2022
Transmittal of decision / summons - opposition
Nov 22, 2021
Information about the result of oral proceedings
Nov 9, 2021
Brief communication - Opposition proceedings
Nov 9, 2021
Brief communication - Opposition proceedings
Nov 5, 2021
Brief communication - Opposition proceedings
Nov 5, 2021
Brief communication - Opposition proceedings
Nov 4, 2021
(Electronic) Receipt
Nov 4, 2021
Letter accompanying subsequently filed items
Nov 4, 2021
Written submission in preparation to/during oral proceedings
Nov 2, 2021
(Electronic) Receipt
Nov 2, 2021
Letter accompanying subsequently filed items
Nov 2, 2021
Written submission in preparation to/during oral proceedings
Oct 29, 2021
Brief communication - Opposition proceedings
Oct 29, 2021
Brief communication - Opposition proceedings
Oct 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 29, 2021
Brief communication - Opposition proceedings
Sep 24, 2021
(Electronic) Receipt
Sep 24, 2021
Letter accompanying subsequently filed items
Sep 24, 2021
Request for interpreters during oral proceedings
Sep 23, 2021
Brief communication - Opposition proceedings
Sep 23, 2021
Brief communication - Opposition proceedings
Sep 17, 2021
(Electronic) Receipt
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure
Sep 17, 2021
Auxiliary request during Opposition procedure - 01
Sep 17, 2021
Auxiliary request during Opposition procedure - 02
Sep 17, 2021
Auxiliary request during Opposition procedure - 03
Sep 17, 2021
Letter accompanying subsequently filed items
Sep 17, 2021
Main request during Opposition procedure
Sep 17, 2021
Main request during Opposition procedure
Sep 17, 2021
Written submission in preparation to/during oral proceedings
Jun 28, 2021
Brief communication - Opposition proceedings
Jun 28, 2021
Brief communication - Opposition proceedings
Jun 22, 2021
(Electronic) Receipt
Jun 22, 2021
Advice of delivery
Jun 22, 2021
Advice of delivery
Jun 22, 2021
Letter accompanying subsequently filed items
Jun 22, 2021
Request for interpreters during oral proceedings
Jun 21, 2021
Advice of delivery
Jun 18, 2021
Annex to the communication - opposition
Jun 18, 2021
Information concerning oral proceedings
Jun 18, 2021
Summons to attend oral proceedings
Jun 18, 2021
Summons to attend oral proceedings
Jun 18, 2021
Summons to attend oral proceedings
Jun 18, 2021
Transmittal of decision / summons - opposition
Jun 18, 2021
Transmittal of decision / summons - opposition
Jun 18, 2021
Transmittal of decision / summons - opposition
Nov 6, 2020
Brief communication - Opposition proceedings
Nov 6, 2020
Brief communication - Opposition proceedings
Nov 3, 2020
(Electronic) Receipt
Nov 3, 2020
Auxiliary request during Opposition procedure
Nov 3, 2020
Auxiliary request during Opposition procedure
Nov 3, 2020
Auxiliary request during Opposition procedure - 01
Nov 3, 2020
Auxiliary request during Opposition procedure - 02
Nov 3, 2020
Citation in opposition procedure - 026
Nov 3, 2020
Consolidated list of cited opposition documents
Nov 3, 2020
Letter accompanying subsequently filed items
Nov 3, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 23, 2020
Communication of a notice of opposition and request to file observations
Jun 23, 2020
Notice of further oppositions to opponent(s)
Jun 23, 2020
Notice of further oppositions to opponent(s)
Jun 10, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 9, 2020
Communication of a notice of opposition - first information to patent proprietor
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
(Electronic) Receipt
Jun 4, 2020
Citation in opposition procedure - 001
Jun 4, 2020
Citation in opposition procedure - 002
Jun 4, 2020
Citation in opposition procedure - 003
Jun 4, 2020
Citation in opposition procedure - 004
Jun 4, 2020
Citation in opposition procedure - 005
Jun 4, 2020
Citation in opposition procedure - 006
Jun 4, 2020
Citation in opposition procedure - 007
Jun 4, 2020
Citation in opposition procedure - 008
Jun 4, 2020
Citation in opposition procedure - 009
Jun 4, 2020
Citation in opposition procedure - 010
Jun 4, 2020
Citation in opposition procedure - 011
Jun 4, 2020
Citation in opposition procedure - 012
Jun 4, 2020
Citation in opposition procedure - 013
Jun 4, 2020
Citation in opposition procedure - 014
Jun 4, 2020
Citation in opposition procedure - 015
Jun 4, 2020
Citation in opposition procedure - 016
Jun 4, 2020
Citation in opposition procedure - 017
Jun 4, 2020
Citation in opposition procedure - 018
Jun 4, 2020
Citation in opposition procedure - 019
Jun 4, 2020
Citation in opposition procedure - 020
Jun 4, 2020
Citation in opposition procedure - 021
Jun 4, 2020
Citation in opposition procedure - 022
Jun 4, 2020
Citation in opposition procedure - 023
Jun 4, 2020
Citation in opposition procedure - 024
Jun 4, 2020
Citation in opposition procedure - 025
Jun 4, 2020
International publication (Pamphlet)
Jun 4, 2020
Notice of opposition
Jun 4, 2020
Notice of opposition
Jun 4, 2020
Notice of opposition
Jun 4, 2020
Notice of opposition
Jun 4, 2020
Patent document cited during the opposition procedure
Sep 16, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 8, 2019
Decision to grant a European patent
Jul 25, 2019
(Electronic) Receipt
Jul 25, 2019
Filing of the translations of the claims
Jul 25, 2019
French translation of claims
Jul 25, 2019
German translation of the claims
Jul 25, 2019
Letter accompanying subsequently filed items
Mar 27, 2019
Refund of fees
Mar 25, 2019
Bibliographic data of the European patent application
Mar 25, 2019
Communication about intention to grant a European patent
Mar 25, 2019
Intention to grant (signatures)
Mar 25, 2019
Text intended for grant (clean copy)
Mar 25, 2019
Text intended for grant (version for approval)
Feb 26, 2019
Decision on interlocutory revision
Feb 4, 2019
Processing of an appeal
Jan 22, 2019
(Electronic) Receipt
Jan 22, 2019
Amended claims with annotations
Jan 22, 2019
Citation for the examination procedure
Jan 22, 2019
Claims
Jan 22, 2019
Letter accompanying subsequently filed items
Jan 22, 2019
Statement of grounds
Nov 27, 2018
(Electronic) Receipt
Nov 27, 2018
Letter accompanying subsequently filed items
Nov 27, 2018
Notice of appeal
Sep 24, 2018
Advice of delivery
Sep 24, 2018
Advice of delivery
Sep 19, 2018
Acknowledgement of a document
Sep 19, 2018
Decision to refuse the application (Examining Division)
Sep 19, 2018
Decision to refuse the application (examining division)
Sep 19, 2018
Grounds for the decision (Annex)
Sep 19, 2018
Means of redress
Jun 25, 2018
Response to enquiry for communication from the Examining Division
Jun 11, 2018
(Electronic) Receipt
Jun 11, 2018
Enquiry as to the processing of the file
Jun 11, 2018
Letter accompanying subsequently filed items
Jun 6, 2016
Amended claims with annotations
Jun 6, 2016
Claims
Jun 6, 2016
Reply to communication from the Examining Division
Jan 25, 2016
Annex to the communication
Jan 25, 2016
Communication from the Examining Division
Jan 12, 2016
Examination started
Apr 2, 2015
Submission concerning change of applicant's representative
Jan 17, 2014
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jan 18, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Jan 10, 2013
Copy of the international search report
Jan 10, 2013
International publication of the international search report
Jan 4, 2013
Notification on forthcoming publication of bibliographic data
Dec 13, 2012
Copy of the international preliminary report on patentability
Nov 12, 2012
Written opinion of the ISA, boxes No. I to VIII
Nov 12, 2012
Written opinion of the ISA, cover sheet
Nov 12, 2012
Written opinion of the ISA, supplemental box
Oct 24, 2012
Communication to designated inventor
Oct 24, 2012
Communication to designated inventor
Oct 24, 2012
Communication to designated inventor
Oct 24, 2012
Communication to designated inventor
Oct 8, 2012
Amended claims filed after receipt of (European) search report
Oct 8, 2012
Request for entry into the European phase
Jul 27, 2012
Information on entry into European phase
Oct 11, 2011
Priority document (electronically transmitted)
Sep 22, 2011
Published international application - A2

EP2547402

KAO

Application Number: EP11710392A
Filing Date: Mar 18, 2011
Status: Patent Maintained As Amended; Sep 16, 2022
Publication Date: Oct 19, 2022
External Links: Slate, Register , Google Patents

IP Verse

Hair Care Products Containing Conjugated Unsaturated Oils

Patent Summary

Patent Family

Patent Oppositions (2)

Dossier Documents

EP2547402