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Cosmetic Composition Comprising An Anionic Surfactant, A Solid Fatty Alcohol And A Solid Fatty Ester, And Cosmetic Treatment Process

Patent No. EP2793831 (titled "Cosmetic Composition Comprising An Anionic Surfactant, A Solid Fatty Alcohol And A Solid Fatty Ester, And Cosmetic Treatment Process") was filed by L'Oreal on Dec 19, 2012. The application was issued on Nov 10, 2021.

Patent Summary

Patent Family

Patent Oppositions (3)

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
BEIERSDORF	Jul 2, 2019	-
DALLI WERKE	Jul 2, 2019	F & E PATENT
HENKEL	Jun 25, 2019	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 14, 2021
Decision to maintain the European patent in amended form
Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 14, 2021
Decision to maintain the European patent in amended form
Oct 8, 2021
Termination of the opposition proceedings with maintenance of patent
Sep 30, 2021
(Electronic) Receipt
Sep 30, 2021
English translation of the claims
Sep 30, 2021
Filing of the translation of the amended claims
Sep 30, 2021
German translation of the claims
Sep 30, 2021
Letter accompanying subsequently filed items
Sep 3, 2021
Brief communication - Opposition proceedings
Sep 3, 2021
Communication to opponent concerning maintenance
Sep 3, 2021
Communication to opponent concerning maintenance
Sep 3, 2021
Communication to opponent concerning maintenance
Sep 3, 2021
Communication with request to file translations
Jul 20, 2021
Communication to opponent concerning maintenance
Jul 20, 2021
Communication to opponent concerning maintenance
Jul 20, 2021
Communication to opponent concerning maintenance
Jul 20, 2021
Communication with request to file translations
Jul 16, 2021
Refund of fees
Jul 15, 2021
Maintenance of the patent with the documents specified in the final decision
Jul 14, 2021
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Jul 7, 2021
Withdrawal of an appeal
Jun 28, 2021
Composition of the board (T)
Jun 23, 2021
F3204 Communication of the file number to the parties
Jun 23, 2021
F3204 Communication of the file number to the parties
Jun 23, 2021
F3204 Communication of the file number to the parties
Jun 23, 2021
F3204 Communication of the file number to the parties
Jun 17, 2021
(Electronic) Receipt
Jun 17, 2021
Letter accompanying subsequently filed items
Jun 17, 2021
Notice of appeal
May 12, 2021
Communication about missing advice of delivery
May 3, 2021
Advice of delivery
Apr 19, 2021
Advice of delivery
Apr 12, 2021
Advice of delivery
Apr 7, 2021
Annex to the communication - opposition
Apr 7, 2021
Decision of the Opposition Division and instruction
Apr 7, 2021
Druckexemplar in opposition procedure
Apr 7, 2021
Grounds for the decision (Annex) - opposition
Apr 7, 2021
Interlocutory decision in opposition proceedings
Apr 7, 2021
Internal form - Opposition/addressees
Apr 7, 2021
Internal form - Opposition/addressees
Apr 7, 2021
Means of redress
Apr 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 7, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Apr 7, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Apr 7, 2021
Provision of a copy of the minutes - opposition procedure
Apr 7, 2021
Scanned annex to a communication - opposition procedure
Apr 7, 2021
Scanned annex to a communication - opposition procedure
Apr 7, 2021
Transmittal of decision / summons - opposition
Apr 7, 2021
Transmittal of decision / summons - opposition
Apr 7, 2021
Transmittal of decision / summons - opposition
Apr 7, 2021
Transmittal of decision / summons - opposition
Mar 2, 2021
Information about the result of oral proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 20, 2021
Brief communication - Opposition proceedings
Jan 14, 2021
(Electronic) Receipt
Jan 14, 2021
Letter accompanying subsequently filed items
Jan 14, 2021
Written submission in preparation to/during oral proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Jan 12, 2021
Brief communication - Opposition proceedings
Dec 23, 2020
Brief communication - Opposition proceedings
Dec 23, 2020
Brief communication - Opposition proceedings
Dec 23, 2020
Brief communication - Opposition proceedings
Dec 22, 2020
Request for interpreters during oral proceedings
Dec 21, 2020
Brief communication - Opposition proceedings
Dec 21, 2020
Brief communication - Opposition proceedings
Dec 21, 2020
Brief communication - Opposition proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Dec 21, 2020
Notification concerning the date of oral proceedings
Dec 18, 2020
(Electronic) Receipt
Dec 18, 2020
Letter accompanying subsequently filed items
Dec 18, 2020
Request for interpreters during oral proceedings
Dec 16, 2020
(Electronic) Receipt
Dec 16, 2020
Auxiliary request during Opposition procedure
Dec 16, 2020
Auxiliary request during Opposition procedure
Dec 16, 2020
Auxiliary request during Opposition procedure
Dec 16, 2020
Auxiliary request during Opposition procedure
Dec 16, 2020
Auxiliary request during Opposition procedure
Dec 16, 2020
Auxiliary request during Opposition procedure - 02
Dec 16, 2020
Auxiliary request during Opposition procedure - 03
Dec 16, 2020
Auxiliary request during Opposition procedure - 04
Dec 16, 2020
Auxiliary request during Opposition procedure - 05
Dec 16, 2020
Auxiliary request during Opposition procedure - 06
Dec 16, 2020
Letter accompanying subsequently filed items
Dec 16, 2020
Written submission in preparation to/during oral proceedings
Dec 15, 2020
Brief communication - Opposition proceedings
Dec 15, 2020
Brief communication - Opposition proceedings
Dec 15, 2020
Brief communication - Opposition proceedings
Dec 10, 2020
(Electronic) Receipt
Dec 10, 2020
Letter accompanying subsequently filed items
Dec 10, 2020
Request for interpreters during oral proceedings
Jul 31, 2020
Advice of delivery
Jul 31, 2020
Communication about missing advice of delivery
Jul 3, 2020
Advice of delivery
Jul 2, 2020
Advice of delivery
Jun 30, 2020
Advice of delivery
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Acknowledgement of a document
Jun 26, 2020
Information concerning oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 26, 2020
Summons to attend oral proceedings
Jun 12, 2020
Brief communication - Opposition proceedings
Jun 12, 2020
Brief communication - Opposition proceedings
Jun 12, 2020
Brief communication - Opposition proceedings
Jun 8, 2020
(Electronic) Receipt
Jun 8, 2020
Any annexes (other than citation) to an opposition letter
Jun 8, 2020
Letter accompanying subsequently filed items
Jun 8, 2020
Oral proceedings: Request for postponement
Jun 5, 2020
Advice of delivery
Jun 5, 2020
Advice of delivery
Jun 3, 2020
Advice of delivery
May 27, 2020
Acknowledgement of a document
May 27, 2020
Acknowledgement of a document
May 27, 2020
Acknowledgement of a document
May 27, 2020
Acknowledgement of a document
May 27, 2020
Information concerning oral proceedings
May 27, 2020
Summons to attend oral proceedings
May 27, 2020
Summons to attend oral proceedings
May 27, 2020
Summons to attend oral proceedings
May 27, 2020
Summons to attend oral proceedings
May 25, 2020
Brief communication - Opposition proceedings
May 25, 2020
Brief communication - Opposition proceedings
May 25, 2020
Brief communication - Opposition proceedings
May 22, 2020
Advice of delivery
May 19, 2020
Advice of delivery
May 19, 2020
Advice of delivery
May 18, 2020
(Electronic) Receipt
May 18, 2020
Any annexes (other than citation) to an opposition letter
May 18, 2020
Letter accompanying subsequently filed items
May 18, 2020
Oral proceedings: Request for postponement
May 15, 2020
Advice of delivery
May 13, 2020
Brief communication - Opposition proceedings
May 13, 2020
Brief communication - Opposition proceedings
May 13, 2020
Brief communication - Opposition proceedings
May 12, 2020
Acknowledgement of a document
May 12, 2020
Acknowledgement of a document
May 12, 2020
Acknowledgement of a document
May 12, 2020
Acknowledgement of a document
May 12, 2020
Information concerning oral proceedings
May 12, 2020
Summons to attend oral proceedings
May 12, 2020
Summons to attend oral proceedings
May 12, 2020
Summons to attend oral proceedings
May 12, 2020
Summons to attend oral proceedings
May 8, 2020
(Electronic) Receipt
May 8, 2020
Letter accompanying subsequently filed items
May 8, 2020
Written submission in preparation to/during oral proceedings
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 30, 2020
Brief communication - Opposition proceedings
Apr 28, 2020
Advice of delivery
Apr 27, 2020
Oral proceedings: Request for postponement
Apr 24, 2020
Communication about missing advice of delivery
Mar 26, 2020
Advice of delivery
Mar 26, 2020
Advice of delivery
Mar 24, 2020
Advice of delivery
Mar 19, 2020
Acknowledgement of a document
Mar 19, 2020
Acknowledgement of a document
Mar 19, 2020
Acknowledgement of a document
Mar 19, 2020
Acknowledgement of a document
Mar 19, 2020
Annex to the communication - opposition
Mar 19, 2020
Information concerning oral proceedings
Mar 19, 2020
Summons to attend oral proceedings
Mar 19, 2020
Summons to attend oral proceedings
Mar 19, 2020
Summons to attend oral proceedings
Mar 19, 2020
Summons to attend oral proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Dec 3, 2019
Brief communication - Opposition proceedings
Nov 27, 2019
(Electronic) Receipt
Nov 27, 2019
Auxiliary request during Opposition procedure - 01
Nov 27, 2019
Citation in opposition procedure - 055
Nov 27, 2019
Consolidated list of cited opposition documents
Nov 27, 2019
Letter accompanying subsequently filed items
Nov 27, 2019
Reply of the patent proprietor to the notice(s) of opposition
Jul 17, 2019
Communication of a notice of opposition and request to file observations
Jul 17, 2019
Notice of further oppositions to opponent(s)
Jul 17, 2019
Notice of further oppositions to opponent(s)
Jul 17, 2019
Notice of further oppositions to opponent(s)
Jul 9, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 8, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 3, 2019
(Electronic) Receipt
Jul 3, 2019
Communication of a notice of opposition - first information to patent proprietor
Jul 3, 2019
Letter accompanying subsequently filed items
Jul 3, 2019
Notice of opposition
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
(Electronic) Receipt
Jul 2, 2019
Citation in opposition procedure
Jul 2, 2019
Citation in opposition procedure - 011
Jul 2, 2019
Citation in opposition procedure - 012
Jul 2, 2019
Citation in opposition procedure - 013
Jul 2, 2019
Citation in opposition procedure - 014
Jul 2, 2019
Citation in opposition procedure - 015
Jul 2, 2019
Citation in opposition procedure - 016
Jul 2, 2019
Citation in opposition procedure - 017
Jul 2, 2019
Citation in opposition procedure - 018
Jul 2, 2019
Citation in opposition procedure - 019
Jul 2, 2019
Citation in opposition procedure - 020
Jul 2, 2019
Citation in opposition procedure - 021
Jul 2, 2019
Citation in opposition procedure - 022
Jul 2, 2019
Citation in opposition procedure - 023
Jul 2, 2019
Citation in opposition procedure - 024
Jul 2, 2019
Citation in opposition procedure - 025
Jul 2, 2019
Citation in opposition procedure - 026
Jul 2, 2019
Citation in opposition procedure - 027
Jul 2, 2019
Citation in opposition procedure - 028
Jul 2, 2019
Citation in opposition procedure - 029
Jul 2, 2019
Citation in opposition procedure - 030
Jul 2, 2019
Citation in opposition procedure - 031
Jul 2, 2019
Citation in opposition procedure - 032
Jul 2, 2019
Citation in opposition procedure - 033
Jul 2, 2019
Citation in opposition procedure - 034
Jul 2, 2019
Citation in opposition procedure - 035
Jul 2, 2019
Citation in opposition procedure - 036
Jul 2, 2019
Citation in opposition procedure - 037
Jul 2, 2019
Citation in opposition procedure - 038
Jul 2, 2019
Citation in opposition procedure - 039
Jul 2, 2019
Citation in opposition procedure - 040
Jul 2, 2019
Citation in opposition procedure - 041
Jul 2, 2019
Citation in opposition procedure - 042
Jul 2, 2019
Citation in opposition procedure - 043
Jul 2, 2019
Citation in opposition procedure - 044
Jul 2, 2019
Citation in opposition procedure - 045
Jul 2, 2019
Citation in opposition procedure - 046
Jul 2, 2019
Citation in opposition procedure - 047
Jul 2, 2019
Citation in opposition procedure - 048
Jul 2, 2019
Citation in opposition procedure - 049
Jul 2, 2019
Citation in opposition procedure - 050
Jul 2, 2019
Citation in opposition procedure - 051
Jul 2, 2019
Citation in opposition procedure - 052
Jul 2, 2019
Citation in opposition procedure - 053
Jul 2, 2019
Citation in opposition procedure - 054
Jul 2, 2019
Letter accompanying subsequently filed items
Jul 2, 2019
Notice of opposition
Jul 2, 2019
Notice of opposition
Jul 2, 2019
Notice of opposition
Jul 2, 2019
Patent document cited during the opposition procedure
Jul 2, 2019
Patent document cited during the opposition procedure
Jun 25, 2019
(Electronic) Receipt
Jun 25, 2019
Citation in opposition procedure - 001
Jun 25, 2019
Citation in opposition procedure - 002
Jun 25, 2019
Citation in opposition procedure - 003
Jun 25, 2019
Citation in opposition procedure - 004
Jun 25, 2019
Citation in opposition procedure - 005
Jun 25, 2019
Citation in opposition procedure - 006
Jun 25, 2019
Citation in opposition procedure - 007
Jun 25, 2019
Citation in opposition procedure - 008
Jun 25, 2019
Citation in opposition procedure - 009
Jun 25, 2019
Citation in opposition procedure - 010
Jun 25, 2019
Notice of opposition
Jun 25, 2019
Notice of opposition
May 29, 2019
Communication of amended entries concerning the representative
May 24, 2019
Submission concerning change of applicant's representative
Oct 15, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 6, 2018
Decision to grant a European patent
Aug 23, 2018
(Electronic) Receipt
Aug 23, 2018
English translation of the claims
Aug 23, 2018
Filing of the translations of the claims
Aug 23, 2018
German translation of the claims
Aug 23, 2018
Letter accompanying subsequently filed items
May 16, 2018
Bibliographic data of the European patent application
May 16, 2018
Communication about intention to grant a European patent
May 16, 2018
Intention to grant (signatures)
May 16, 2018
Text intended for grant (clean copy)
May 16, 2018
Text intended for grant (version for approval)
Apr 5, 2018
(Electronic) Receipt
Apr 5, 2018
Description
Apr 5, 2018
Letter accompanying subsequently filed items
Apr 5, 2018
Reply to communication from the Examining Division
Feb 14, 2018
Grant of extension of time limit (examination procedure)
Feb 8, 2018
(Electronic) Receipt
Feb 8, 2018
Letter accompanying subsequently filed items
Feb 8, 2018
Request for extension of time limit to communication from the Examining Division
Dec 22, 2017
Annex to the communication
Dec 22, 2017
Communication from the Examining Division
May 15, 2017
(Electronic) Receipt
May 15, 2017
Letter accompanying subsequently filed items
May 15, 2017
Reply to communication from the Examining Division
Mar 7, 2017
Grant of extension of time limit (examination procedure)
Feb 28, 2017
(Electronic) Receipt
Feb 28, 2017
Letter accompanying subsequently filed items
Feb 28, 2017
Request for extension of time limit to communication from the Examining Division
Nov 3, 2016
Annex to the communication
Nov 3, 2016
Communication from the Examining Division
Jun 22, 2016
CDS Clean up - amended data concerning the representative for the applicant
Feb 18, 2015
Brief communication to applicant/representative (Legal Division)
Feb 18, 2015
Communication to designated inventor
Feb 12, 2015
(Electronic) Receipt
Feb 12, 2015
Letter accompanying subsequently filed items
Feb 12, 2015
Letter concerning the inventor
Jan 27, 2015
(Electronic) Receipt
Jan 27, 2015
Amended claims filed after receipt of (European) search report
Jan 27, 2015
Amendments received before examination
Jan 27, 2015
Amendments received before examination
Jan 27, 2015
Letter accompanying subsequently filed items
Dec 17, 2014
Invitation to indicate correct address of inventor
Dec 11, 2014
Letter which had not been notified
Oct 1, 2014
Notification on forthcoming publication of bibliographic data
Jul 31, 2014
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Jul 29, 2014
Communication to designated inventor
Jul 29, 2014
Communication to designated inventor
Jul 29, 2014
Communication to designated inventor
Jul 29, 2014
Communication to designated inventor
Jul 24, 2014
Priority search results copy provided by EPO
Jul 24, 2014
Priority search results copy provided by EPO
Jul 7, 2014
Copy of the international preliminary report on patentability
May 22, 2014
(Electronic) Receipt
May 22, 2014
Request for entry into the European phase
May 6, 2014
Information on entry into European phase
Dec 12, 2013
Copy of the international search report
Dec 12, 2013
Copy of the translated international search report
Dec 12, 2013
International publication of the international search report
Aug 5, 2013
Written opinion of the ISA, boxes No. I to VIII
Aug 5, 2013
Written opinion of the ISA, cover sheet
Aug 5, 2013
Written opinion of the ISA, supplemental box
Jul 17, 2013
Priority document (electronically transmitted)
Jul 17, 2013
Priority document (electronically transmitted)
Jul 17, 2013
Priority document (electronically transmitted)
Jul 17, 2013
Priority document (electronically transmitted)
Jun 27, 2013
Published international application - A2
Mar 14, 2013
Notification of the recording of a change
Dec 19, 2012
Abstract
Dec 19, 2012
Claims
Dec 19, 2012
Description

EP2793831

L'OREAL

Application Number: EP12819093A
Filing Date: Dec 19, 2012
Status: Patent Maintained As Amended; Oct 8, 2021
Publication Date: Nov 10, 2021
External Links: Slate, Register , Google Patents