Keratin-Based Hair Straightening Formulations, Methods And Systems

Patent No. EP2694834 (titled "Keratin-Based Hair Straightening Formulations, Methods And Systems") was filed by Baum on Mar 9, 2012. The application was issued on Apr 6, 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	Apr 7, 2020	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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Mar 11, 2022
Decision to maintain the European patent in amended form
Mar 11, 2022
Decision to maintain the European patent in amended form
Mar 4, 2022
Termination of the opposition proceedings with maintenance of patent
Feb 28, 2022
(Electronic) Receipt
Feb 28, 2022
Filing of the translation of the amended claims
Feb 28, 2022
French translation of claims
Feb 28, 2022
German translation of the claims
Feb 28, 2022
Letter accompanying subsequently filed items
Dec 1, 2021
Communication of bibliographic data
Dec 1, 2021
Communication to opponent concerning maintenance
Dec 1, 2021
Communication with request to file translations
Nov 25, 2021
Maintenance of the patent with the documents specified in the final decision
Jul 22, 2021
Advice of delivery
Jul 20, 2021
Annex to the communication - opposition
Jul 20, 2021
Decision of the Opposition Division and instruction
Jul 20, 2021
Druckexemplar in opposition procedure
Jul 20, 2021
Grounds for the decision (Annex) - opposition
Jul 20, 2021
Interlocutory decision in opposition proceedings
Jul 20, 2021
Interlocutory decision in opposition proceedings
Jul 20, 2021
Means of redress
Jul 20, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 20, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jul 20, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jul 20, 2021
Provision of a copy of the minutes - opposition procedure
Jul 20, 2021
Provision of a copy of the minutes - opposition procedure
Jul 20, 2021
Scanned annex to a communication - opposition procedure
Jul 20, 2021
Transmittal of decision / summons - opposition
Jul 20, 2021
Transmittal of decision / summons - opposition
Jun 14, 2021
Information about the result of oral proceedings
Jun 4, 2021
Brief communication - Opposition proceedings
May 28, 2021
(Electronic) Receipt
May 28, 2021
Letter accompanying subsequently filed items
May 28, 2021
Written submission in preparation to/during oral proceedings
May 27, 2021
Brief communication - Opposition proceedings
May 27, 2021
Brief communication - Opposition proceedings
May 25, 2021
Brief communication - Opposition proceedings
May 25, 2021
Transmittal of third party observations to applicant
May 19, 2021
Citation filed by a third party
May 19, 2021
Observations by third parties
Apr 19, 2021
Brief communication - Opposition proceedings
Apr 16, 2021
Brief communication - Opposition proceedings
Apr 13, 2021
(Electronic) Receipt
Apr 13, 2021
(Electronic) Receipt
Apr 13, 2021
Auxiliary request during Opposition procedure
Apr 13, 2021
Auxiliary request during Opposition procedure
Apr 13, 2021
Auxiliary request during Opposition procedure
Apr 13, 2021
Auxiliary request during Opposition procedure - 01
Apr 13, 2021
Auxiliary request during Opposition procedure - 02
Apr 13, 2021
Auxiliary request during Opposition procedure - 03
Apr 13, 2021
Letter accompanying subsequently filed items
Apr 13, 2021
Letter accompanying subsequently filed items
Apr 13, 2021
Request for interpreters during oral proceedings
Apr 13, 2021
Written submission in preparation to/during oral proceedings
Mar 3, 2021
(Electronic) Receipt
Mar 3, 2021
Letter accompanying subsequently filed items
Mar 1, 2021
Communication of amended entries
Feb 16, 2021
(Electronic) Receipt
Feb 16, 2021
Letter accompanying subsequently filed items
Feb 16, 2021
Notification concerning the date of oral proceedings
Feb 16, 2021
Notification concerning the date of oral proceedings
Feb 16, 2021
Request for change of opponent's representative
Dec 9, 2020
Advice of delivery
Dec 7, 2020
Advice of delivery
Dec 7, 2020
Annex to the communication - opposition
Dec 7, 2020
Information concerning oral proceedings
Dec 7, 2020
Summons to attend oral proceedings
Dec 7, 2020
Summons to attend oral proceedings
Dec 7, 2020
Transmittal of decision / summons - opposition
Dec 7, 2020
Transmittal of decision / summons - opposition
Nov 10, 2020
Brief communication - Opposition proceedings
Nov 10, 2020
Transmittal of third party observations to applicant
Nov 4, 2020
Observations by third parties
Oct 19, 2020
Brief communication - Opposition proceedings
Oct 14, 2020
(Electronic) Receipt
Oct 14, 2020
Auxiliary request during Opposition procedure
Oct 14, 2020
Auxiliary request during Opposition procedure - 01
Oct 14, 2020
Letter accompanying subsequently filed items
Oct 14, 2020
Reply of the patent proprietor to the notice(s) of opposition
Jun 17, 2020
Communication of a notice of opposition and request to file observations
Jun 17, 2020
Notice of further oppositions to opponent(s)
Apr 14, 2020
Communication of a notice of opposition - first information to patent proprietor
Apr 7, 2020
(Electronic) Receipt
Apr 7, 2020
Citation in opposition procedure - 001
Apr 7, 2020
Citation in opposition procedure - 002
Apr 7, 2020
Citation in opposition procedure - 003
Apr 7, 2020
Citation in opposition procedure - 004
Apr 7, 2020
Citation in opposition procedure - 005
Apr 7, 2020
Consolidated list of cited opposition documents
Apr 7, 2020
International publication (Pamphlet)
Apr 7, 2020
Notice of opposition
Apr 7, 2020
Notice of opposition
Nov 28, 2019
Communication of the registration of a transfer or change of name and/or address
Nov 22, 2019
(Electronic) Receipt
Nov 22, 2019
Letter accompanying subsequently filed items
Nov 22, 2019
Submission concerning change of applicant's address
Jul 29, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Jun 21, 2019
Decision to grant a European patent
Jun 5, 2019
(Electronic) Receipt
Jun 5, 2019
French translation of claims
Jun 5, 2019
German translation of the claims
Jun 5, 2019
Letter accompanying subsequently filed items
Jan 30, 2019
Bibliographic data of the European patent application
Jan 30, 2019
Communication about intention to grant a European patent
Jan 30, 2019
Intention to grant (signatures)
Jan 30, 2019
Text intended for grant (clean copy)
Jan 30, 2019
Text intended for grant (version for approval)
Sep 11, 2018
(Electronic) Receipt
Sep 11, 2018
Amended claims with annotations
Sep 11, 2018
Amended description with annotations
Sep 11, 2018
Claims
Sep 11, 2018
Description
Sep 11, 2018
Letter accompanying subsequently filed items
Sep 11, 2018
Reply to communication from the Examining Division
Aug 13, 2018
Annex to the communication
Aug 13, 2018
Communication from the Examining Division
Mar 28, 2018
(Electronic) Receipt
Mar 28, 2018
Amended claims with annotations
Mar 28, 2018
Claims
Mar 28, 2018
Letter accompanying subsequently filed items
Mar 28, 2018
Reply to communication from the Examining Division
Dec 5, 2017
Annex to the communication
Dec 5, 2017
Communication from the Examining Division
Aug 30, 2017
(Electronic) Receipt
Aug 30, 2017
Amended claims with annotations
Aug 30, 2017
Annex
Aug 30, 2017
Claims
Aug 30, 2017
Description
Aug 30, 2017
Letter accompanying subsequently filed items
Aug 30, 2017
Reply to communication from the Examining Division
Apr 21, 2017
Annex to the communication
Apr 21, 2017
Communication from the Examining Division
Apr 13, 2017
Examination started
May 5, 2016
(Electronic) Receipt
May 5, 2016
Amended claims filed after receipt of (European) search report
May 5, 2016
Amended claims with annotations
May 5, 2016
Amendments received before examination
May 5, 2016
Letter accompanying subsequently filed items
Oct 27, 2015
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Oct 9, 2015
Communication regarding the transmission of the European search report
Oct 9, 2015
European search opinion
Oct 9, 2015
Supplementary European search report
Sep 28, 2015
Search started
Jun 22, 2015
Communication of expected date of establishment of search report
Jun 16, 2015
(Electronic) Receipt
Jun 16, 2015
Enquiry as to when the search report can be expected
Jun 16, 2015
Letter accompanying subsequently filed items
Jun 16, 2014
(Electronic) Receipt
Jun 16, 2014
Amended claims filed after receipt of (European) search report
Jun 16, 2014
Amended claims with annotations
Jun 16, 2014
Amendments received before examination
Jun 16, 2014
Letter accompanying subsequently filed items
Jan 15, 2014
Notification on forthcoming publication of bibliographic data
Dec 20, 2013
Communication regarding possible amendment of the application/payment of claims fee
Dec 12, 2013
Copy of the international search report
Dec 12, 2013
International publication of the international search report
Nov 20, 2013
Copy of the international preliminary report on patentability
Nov 8, 2013
Copy of the international preliminary report on patentability
Nov 8, 2013
Reply by International Bureau
Oct 10, 2013
Enquiry with the International Bureau
Sep 23, 2013
(Electronic) Receipt
Sep 23, 2013
Request for entry into the European phase
Sep 3, 2013
Notification of the recording of a change
Jul 17, 2013
Information on entry into European phase
Oct 3, 2012
Priority document (electronically transmitted)
Sep 13, 2012
Published international application - A2

EP2694834

BAUM

Application Number: EP12754671A
Filing Date: Mar 9, 2012
Status: Patent Maintained As Amended; Mar 4, 2022
Publication Date: Apr 6, 2022
External Links: Slate, Register , Google Patents

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Keratin-Based Hair Straightening Formulations, Methods And Systems

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Dossier Documents

EP2694834