Hair Conditioning Composition

Patent No. EP2605743 (titled "Hair Conditioning Composition") was filed by Unilever on Jun 10, 2011. The application was issued on May 20, 2015.

Patent Family

Statuses, jurisdictions and citation links are shared on request.

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
KAO GERMANY	Feb 22, 2016	GRIT
L'OREAL	Feb 19, 2016	DODIN
HENKEL	Feb 15, 2016	-

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

Nov 17, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 17, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 17, 2017
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Nov 17, 2017
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
Nov 14, 2017
Termination of the opposition proceedings with revocation of patent
Sep 22, 2017
Advice of delivery
Aug 14, 2017
Advice of delivery
Aug 11, 2017
Advice of delivery
Aug 11, 2017
Advice of delivery
Aug 9, 2017
Advice of delivery
Aug 7, 2017
Advice of delivery
Aug 7, 2017
Advice of delivery
Aug 4, 2017
Advice of delivery
Aug 3, 2017
Acknowledgement of a document
Aug 3, 2017
Acknowledgement of a document
Aug 3, 2017
Acknowledgement of a document
Aug 3, 2017
Acknowledgement of a document
Aug 3, 2017
Annex to the communication - opposition
Aug 3, 2017
Decision of the Opposition Division and instruction
Aug 3, 2017
Decision revoking the European patent
Aug 3, 2017
Grounds for the decision (Annex) - opposition
Aug 3, 2017
Internal form - Opposition/addressees
Aug 3, 2017
Internal form - Opposition/addressees
Aug 3, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 3, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Aug 3, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Aug 3, 2017
Provision of a copy of the minutes - opposition procedure
Aug 3, 2017
Scanned annex to a communication - opposition procedure
Jul 25, 2017
Information about the result of oral proceedings
Jul 24, 2017
Notification concerning the date of oral proceedings
Jul 24, 2017
Notification concerning the date of oral proceedings
Jul 24, 2017
Notification concerning the date of oral proceedings
Jul 24, 2017
Notification concerning the date of oral proceedings
Jul 19, 2017
Notification concerning the date of oral proceedings
Jul 19, 2017
Notification concerning the date of oral proceedings
Jul 19, 2017
Notification concerning the date of oral proceedings
Jul 19, 2017
Notification concerning the date of oral proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 14, 2017
Brief communication - Opposition proceedings
Jul 13, 2017
Brief communication - Opposition proceedings
Jul 13, 2017
Brief communication - Opposition proceedings
Jul 13, 2017
Brief communication - Opposition proceedings
Jul 13, 2017
Oral proceedings: reply to date proposed
Jul 11, 2017
Oral proceedings: reply to date proposed
Jun 9, 2017
Oral proceedings: reply to date proposed
Jun 2, 2017
Brief communication - Opposition proceedings
Jun 2, 2017
Brief communication - Opposition proceedings
Jun 2, 2017
Brief communication - Opposition proceedings
May 30, 2017
Authorisation
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Brief communication - Opposition proceedings
May 30, 2017
Oral proceedings: reply to date proposed
May 26, 2017
(Electronic) Receipt
May 26, 2017
Letter accompanying subsequently filed items
May 26, 2017
Oral proceedings: reply to date proposed
May 24, 2017
(Electronic) Receipt
May 24, 2017
Amended claims with annotations
May 24, 2017
Amended description with annotations
May 24, 2017
Authorisation
May 24, 2017
Auxiliary request during Opposition procedure
May 24, 2017
Description
May 24, 2017
Letter accompanying subsequently filed items
May 24, 2017
Oral proceedings: reply to date proposed
May 24, 2017
Oral proceedings: reply to date proposed
May 24, 2017
Written submission in preparation to/during oral proceedings
May 22, 2017
Brief communication - Opposition proceedings
May 22, 2017
Brief communication - Opposition proceedings
May 22, 2017
Brief communication - Opposition proceedings
May 19, 2017
Request for interpreters during oral proceedings
May 16, 2017
Request for interpreters during oral proceedings
May 11, 2017
Brief communication - Opposition proceedings
May 11, 2017
Brief communication - Opposition proceedings
May 11, 2017
Brief communication - Opposition proceedings
May 11, 2017
Non-patent literature cited during the opposition procedure
May 11, 2017
Written submission in preparation to/during oral proceedings
May 8, 2017
Non-patent literature cited during the opposition procedure
May 8, 2017
Written submission in preparation to/during oral proceedings
Feb 6, 2017
Brief communication - Opposition proceedings
Feb 6, 2017
Brief communication - Opposition proceedings
Feb 6, 2017
Brief communication - Opposition proceedings
Feb 3, 2017
Advice of delivery
Feb 3, 2017
Request for interpreters during oral proceedings
Feb 1, 2017
Advice of delivery
Feb 1, 2017
Advice of delivery
Jan 31, 2017
Advice of delivery
Jan 31, 2017
Request for interpreters during oral proceedings
Jan 26, 2017
Advice of delivery
Jan 24, 2017
Advice of delivery
Jan 24, 2017
Advice of delivery
Jan 24, 2017
Advice of delivery
Jan 23, 2017
Acknowledgement of a document
Jan 23, 2017
Acknowledgement of a document
Jan 23, 2017
Acknowledgement of a document
Jan 23, 2017
Acknowledgement of a document
Jan 23, 2017
Information concerning oral proceedings
Jan 23, 2017
Summons to attend oral proceedings
Jan 23, 2017
Summons to attend oral proceedings
Jan 23, 2017
Summons to attend oral proceedings
Jan 23, 2017
Summons to attend oral proceedings
Jan 16, 2017
Brief communication - Opposition proceedings
Jan 16, 2017
Brief communication - Opposition proceedings
Jan 16, 2017
Brief communication - Opposition proceedings
Jan 10, 2017
(Electronic) Receipt
Jan 10, 2017
Letter regarding the opposition procedure (no time limit)
Jan 10, 2017
Oral proceedings: reply to date proposed
Jan 9, 2017
Oral proceedings: Request for postponement
Jan 5, 2017
Brief communication - Opposition proceedings
Jan 5, 2017
Brief communication - Opposition proceedings
Jan 5, 2017
Brief communication - Opposition proceedings
Jan 5, 2017
Oral proceedings: Request for postponement
Jan 3, 2017
Annex
Jan 3, 2017
Oral proceedings: Request for postponement
Jan 3, 2017
Oral proceedings: Request for postponement
Dec 28, 2016
Oral proceedings: Request for postponement
Dec 13, 2016
Advice of delivery
Dec 8, 2016
Advice of delivery
Dec 5, 2016
Advice of delivery
Dec 5, 2016
Advice of delivery
Dec 5, 2016
Advice of delivery
Dec 2, 2016
Acknowledgement of a document
Dec 2, 2016
Acknowledgement of a document
Dec 2, 2016
Acknowledgement of a document
Dec 2, 2016
Acknowledgement of a document
Dec 2, 2016
Annex to the communication - opposition
Dec 2, 2016
Information concerning oral proceedings
Dec 2, 2016
Summons to attend oral proceedings
Dec 2, 2016
Summons to attend oral proceedings
Dec 2, 2016
Summons to attend oral proceedings
Dec 2, 2016
Summons to attend oral proceedings
Nov 25, 2016
Preparation for oral proceedings
Sep 29, 2016
Brief communication - Opposition proceedings
Sep 29, 2016
Brief communication - Opposition proceedings
Sep 29, 2016
Brief communication - Opposition proceedings
Sep 28, 2016
Communication concerning the filing of a power of attorney
Sep 28, 2016
Communication of amended entries concerning the representative
Aug 11, 2016
Brief communication - Opposition proceedings
Aug 11, 2016
Brief communication - Opposition proceedings
Aug 11, 2016
Brief communication - Opposition proceedings
Aug 5, 2016
(Electronic) Receipt
Aug 5, 2016
Auxiliary request during Opposition procedure
Aug 5, 2016
Auxiliary request during Opposition procedure
Aug 5, 2016
General authorisation
Aug 5, 2016
Letter accompanying subsequently filed items
Aug 5, 2016
Reply of the patent proprietor to the notice(s) of opposition
Aug 5, 2016
Request for change of opponent's representative
Mar 31, 2016
Communication of a notice of opposition and request to file observations
Mar 31, 2016
Notice of further oppositions to opponent(s)
Mar 31, 2016
Notice of further oppositions to opponent(s)
Mar 31, 2016
Notice of further oppositions to opponent(s)
Feb 29, 2016
Communication of a notice of opposition - first information to patent proprietor
Feb 29, 2016
Communication of a notice of opposition - first information to patent proprietor
Feb 25, 2016
Communication of a notice of opposition - first information to patent proprietor
Feb 23, 2016
Notice of opposition
Feb 23, 2016
Patent document cited during the opposition procedure
Feb 23, 2016
Patent document cited during the opposition procedure
Feb 23, 2016
Payment of fees and costs
Feb 22, 2016
Notice of opposition
Feb 22, 2016
Notice of opposition
Feb 22, 2016
Payment of fees and costs
Feb 22, 2016
Payment of fees and costs
Feb 19, 2016
(Electronic) Receipt
Feb 19, 2016
Letter regarding the opposition procedure (no time limit)
Feb 19, 2016
Non-patent literature cited during the opposition procedure
Feb 19, 2016
Non-patent literature cited during the opposition procedure
Feb 19, 2016
Notice of opposition
Feb 19, 2016
Notice of opposition
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 19, 2016
Patent document cited during the opposition procedure
Feb 15, 2016
Notice of opposition
Feb 15, 2016
Payment of fees and costs
May 21, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 23, 2015
Decision to grant a European patent
Apr 14, 2015
Communication concerning the filing of a power of attorney
Apr 14, 2015
Communication of amended entries concerning the representative
Mar 26, 2015
(Electronic) Receipt
Mar 26, 2015
(Electronic) Receipt
Mar 26, 2015
French translation of claims
Mar 26, 2015
German translation of the claims
Mar 26, 2015
Letter accompanying subsequently filed items
Mar 26, 2015
Letter accompanying subsequently filed items
Mar 26, 2015
Submission concerning change of applicant's representative
Jan 8, 2015
Bibliographic data of the European patent application
Jan 8, 2015
Communication about intention to grant a European patent
Jan 8, 2015
Intention to grant (signatures)
Jan 8, 2015
Text intended for grant (clean copy)
Jan 8, 2015
Text intended for grant (version for approval)
Dec 17, 2014
Annex to the communication
Dec 17, 2014
Consultation by telephone/in person
Dec 17, 2014
Result of consultation by telephone/in person
Nov 11, 2014
Communication concerning the filing of a power of attorney
Nov 11, 2014
Communication of amended entries concerning the representative
Oct 30, 2014
(Electronic) Receipt
Oct 30, 2014
Amended description with annotations
Oct 30, 2014
Annex
Oct 30, 2014
Claims
Oct 30, 2014
Description
Oct 30, 2014
Description
Oct 30, 2014
General authorisation
Oct 30, 2014
Letter accompanying subsequently filed items
Oct 30, 2014
Reply to communication from the Examining Division
Sep 22, 2014
Grant of extension of time limit (examination procedure)
Sep 16, 2014
Request for extension of time limit to communication from the Examining Division
Jun 12, 2014
Communication of amended entries concerning the representative
Jun 10, 2014
Submission concerning change of applicant's representative
Jun 5, 2014
Submission concerning change of applicant's representative
May 6, 2014
Annex to the communication
May 6, 2014
Communication from the Examining Division
Apr 29, 2014
Examination started
Apr 7, 2014
CDS Clean up - amended applicant details
May 29, 2013
Notification on forthcoming publication of bibliographic data
Mar 27, 2013
Communication regarding comments on written opinion/amendment of application/payment of claims fee
Mar 25, 2013
Communication to designated inventor
Mar 20, 2013
Priority search results copy provided by EPO
Feb 26, 2013
Annexes to the international preliminary examination report
Feb 26, 2013
Annexes to the international preliminary examination report
Feb 26, 2013
Copy of the international preliminary examination report
Jan 17, 2013
(Electronic) Receipt
Jan 17, 2013
Amended claims filed after receipt of (European) search report
Jan 17, 2013
Request for entry into the European phase
Jan 4, 2013
Information on entry into European phase
Dec 17, 2012
Annex to International preliminary examination report
Dec 17, 2012
International preliminary examination report
Dec 17, 2012
International preliminary examination report
Dec 17, 2012
International preliminary examination report - free text sheet
Dec 17, 2012
International preliminary examination report - free text sheet
Dec 17, 2012
International preliminary examination report - points I-VIII
Dec 17, 2012
International preliminary examination report - points I-VIII
Dec 17, 2012
Notification of documents sent to WIPO
Dec 17, 2012
Transmittal of International Preliminary Examination Report
Oct 23, 2012
Notification of election of EPO
Oct 12, 2012
Amendments of documents (Article 19 PCT)
Sep 18, 2012
Notification of documents sent to WIPO
Sep 18, 2012
Notification of receipt of demand
Sep 17, 2012
Cover sheet for fax transmission
Sep 17, 2012
PCT(IPEA): Amended sheet - claims
Sep 10, 2012
PCT demand form
Sep 10, 2012
PCT(IPEA): Amended sheet - claims
Sep 7, 2012
Document concerning fees and payments
Sep 7, 2012
PCT demand form
Sep 7, 2012
PCT(IPEA): Amended sheet - claims
Aug 30, 2012
Copy of the international search report
Aug 30, 2012
International publication of the international search report
Jun 6, 2012
Written opinion of the ISA, boxes No. I to VIII
Jun 6, 2012
Written opinion of the ISA, cover sheet
Jun 6, 2012
Written opinion of the ISA, supplemental box
Mar 13, 2012
Priority document (electronically transmitted)
Mar 5, 2012
Notification of the recording of a change
Mar 5, 2012
Notification of the recording of a change
Mar 5, 2012
Notification of the recording of a change
Feb 23, 2012
Published international application - A2
Jun 10, 2011
(Electronic) Receipt
Jun 10, 2011
Abstract
Jun 10, 2011
Claims
Jun 10, 2011
Description
Jun 10, 2011
Priority document (RO-procedure)

EP2605743

UNILEVER

Application Number: EP11724257A
Filing Date: Jun 10, 2011
Status: Revoked; Apr 15, 2019
Publication Date: May 20, 2015
External Links: Slate, Register , Google Patents

IP Verse

Hair Conditioning Composition

Patent Summary

Patent Family

Patent Oppositions (3)

Dossier Documents

EP2605743