Hair Conditioning Composition Comprising Three Kinds Of Silicones

Patent No. EP2296758 (titled "Hair Conditioning Composition Comprising Three Kinds Of Silicones") was filed by Unilever on Jun 17, 2009. The application was issued on May 23, 2018.

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
HENKEL	Feb 22, 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

Aug 31, 2021
Refund of fees
Aug 5, 2021
Letter accompanying subsequently filed items
Aug 5, 2021
Letter to the Legal Division
Jun 29, 2021
Communication from the Legal Division
Jun 1, 2021
Annex
Jun 1, 2021
Annex
Jun 1, 2021
Letter accompanying subsequently filed items
Jun 1, 2021
Letter to the Legal Division
May 31, 2021
Annex
May 31, 2021
Cover sheet for fax transmission
May 28, 2021
Annex
May 28, 2021
Cover sheet for fax transmission
May 28, 2021
Letter to the Legal Division
May 18, 2021
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
May 18, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 12, 2021
Termination of the opposition proceedings with maintenance of patent
Mar 31, 2021
Communication from the Legal Division
Mar 24, 2021
Annexes in respect of a client data request
Mar 24, 2021
Letter accompanying subsequently filed items
Mar 24, 2021
Submission concerning a transfer of rights (applicant)
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Annexes in respect of a client data request
Mar 23, 2021
Letter accompanying subsequently filed items
Mar 23, 2021
Submission concerning a transfer of rights (applicant)
Mar 16, 2021
Annexes in respect of a client data request
Mar 16, 2021
Letter accompanying subsequently filed items
Mar 16, 2021
Submission concerning a transfer of rights (applicant)
Mar 12, 2021
Communication from the Legal Division
Mar 10, 2021
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Mar 10, 2021
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Annexes in respect of a client data request
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Letter accompanying subsequently filed items
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Mar 5, 2021
Submission concerning a transfer of rights (applicant)
Feb 2, 2021
(Electronic) Receipt
Feb 2, 2021
Advice of delivery
Feb 1, 2021
Annex to the communication - opposition
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Annexes in respect of a client data request
Feb 1, 2021
Decision of the Opposition Division and instruction
Feb 1, 2021
Decision rejecting the opposition
Feb 1, 2021
Grounds for the decision (Annex) - opposition
Feb 1, 2021
Internal form - Opposition/addressees
Feb 1, 2021
Internal form - Opposition/addressees
Feb 1, 2021
Letter accompanying subsequently filed items
Feb 1, 2021
Means of redress
Feb 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 1, 2021
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Feb 1, 2021
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Feb 1, 2021
Provision of a copy of the minutes - opposition procedure
Feb 1, 2021
Submission concerning a transfer of rights (applicant)
Feb 1, 2021
Transmittal of decision / summons - opposition
Feb 1, 2021
Transmittal of decision / summons - opposition
Dec 17, 2020
Information about the result of oral proceedings
Oct 23, 2020
Notification concerning the date of oral proceedings
Oct 23, 2020
Notification concerning the date of oral proceedings
Oct 19, 2020
Brief communication - Opposition proceedings
Oct 16, 2020
Brief communication - Opposition proceedings
Oct 14, 2020
(Electronic) Receipt
Oct 14, 2020
Letter accompanying subsequently filed items
Oct 14, 2020
Oral proceedings: reply to date proposed
Oct 9, 2020
(Electronic) Receipt
Oct 9, 2020
Letter accompanying subsequently filed items
Oct 9, 2020
Oral proceedings: reply to date proposed
Oct 1, 2020
Document concerning representation
Aug 28, 2020
Notification concerning the date of oral proceedings
Aug 28, 2020
Notification concerning the date of oral proceedings
May 26, 2020
(Electronic) Receipt
May 26, 2020
Advice of delivery
May 26, 2020
Letter accompanying subsequently filed items
May 19, 2020
Advice of delivery
May 13, 2020
Acknowledgement of a document
May 13, 2020
Acknowledgement of a document
May 13, 2020
Annex to the communication - opposition
May 13, 2020
Brief communication - Opposition proceedings
May 13, 2020
Communication confirming withdrawal from representation
May 13, 2020
Communication of amended entries concerning the representative
May 13, 2020
Information concerning oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 13, 2020
Summons to attend oral proceedings
May 7, 2020
Notification concerning the date of oral proceedings
May 7, 2020
Notification concerning the date of oral proceedings
May 5, 2020
(Electronic) Receipt
May 5, 2020
Letter accompanying subsequently filed items
May 5, 2020
Submission concerning change of applicant's representative
Apr 8, 2020
Brief communication - Opposition proceedings
Apr 8, 2020
Brief communication - Opposition proceedings
Apr 8, 2020
Brief communication - Opposition proceedings
Apr 2, 2020
(Electronic) Receipt
Apr 2, 2020
Letter accompanying subsequently filed items
Apr 2, 2020
Oral proceedings: Request for postponement
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 24, 2020
Brief communication - Opposition proceedings
Mar 12, 2020
(Electronic) Receipt
Mar 12, 2020
Letter accompanying subsequently filed items
Mar 12, 2020
Request for interpreters during oral proceedings
Mar 9, 2020
(Electronic) Receipt
Mar 9, 2020
Auxiliary request during Opposition procedure
Mar 9, 2020
Auxiliary request during Opposition procedure - 02
Mar 9, 2020
Letter accompanying subsequently filed items
Mar 9, 2020
Written submission in preparation to/during oral proceedings
Oct 29, 2019
(Electronic) Receipt
Oct 29, 2019
Advice of delivery
Oct 29, 2019
Letter accompanying subsequently filed items
Oct 21, 2019
Advice of delivery
Oct 17, 2019
Advice of delivery
Oct 16, 2019
Advice of delivery
Oct 14, 2019
Acknowledgement of a document
Oct 14, 2019
Acknowledgement of a document
Oct 14, 2019
Annex to the communication - opposition
Oct 14, 2019
Information concerning oral proceedings
Oct 14, 2019
Summons to attend oral proceedings
Oct 14, 2019
Summons to attend oral proceedings
Jul 11, 2019
Brief communication - Opposition proceedings
Jul 5, 2019
(Electronic) Receipt
Jul 5, 2019
Auxiliary request during Opposition procedure
Jul 5, 2019
Auxiliary request during Opposition procedure - 01
Jul 5, 2019
Letter accompanying subsequently filed items
Jul 5, 2019
Reply of the patent proprietor to the notice(s) of opposition
May 27, 2019
Brief communication - Opposition proceedings
May 24, 2019
Communication concerning the filing of a power of attorney
May 24, 2019
Communication of amended entries concerning the representative
May 20, 2019
(Electronic) Receipt
May 20, 2019
Authorisation
May 20, 2019
Letter accompanying subsequently filed items
May 20, 2019
Submission concerning change of applicant's representative
Mar 11, 2019
Communication of a notice of opposition and request to file observations
Mar 11, 2019
Notice of further oppositions to opponent(s)
Mar 4, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 22, 2019
(Electronic) Receipt
Feb 22, 2019
Citation in opposition procedure - 001
Feb 22, 2019
Citation in opposition procedure - 002
Feb 22, 2019
Citation in opposition procedure - 003
Feb 22, 2019
Citation in opposition procedure - 004
Feb 22, 2019
Citation in opposition procedure - 005
Feb 22, 2019
Citation in opposition procedure - 006
Feb 22, 2019
Citation in opposition procedure - 007
Feb 22, 2019
Consolidated list of cited opposition documents
Feb 22, 2019
Notice of opposition
Feb 22, 2019
Notice of opposition
Jun 4, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Apr 26, 2018
Decision to grant a European patent
Apr 9, 2018
(Electronic) Receipt
Apr 9, 2018
Filing of the translations of the claims
Apr 9, 2018
French translation of claims
Apr 9, 2018
German translation of the claims
Jan 26, 2018
Bibliographic data of the European patent application
Jan 26, 2018
Communication about intention to grant a European patent
Jan 26, 2018
Intention to grant (signatures)
Jan 26, 2018
Text intended for grant (clean copy)
Jan 26, 2018
Text intended for grant (version for approval)
May 4, 2016
(Electronic) Receipt
May 4, 2016
Amended claims with annotations
May 4, 2016
Amended description with annotations
May 4, 2016
Claims
May 4, 2016
Description
May 4, 2016
Letter accompanying subsequently filed items
May 4, 2016
Reply to communication from the Examining Division
Jan 25, 2016
Communication concerning the filing of a power of attorney
Jan 25, 2016
Communication of amended entries concerning the representative
Jan 12, 2016
(Electronic) Receipt
Jan 12, 2016
Letter accompanying subsequently filed items
Jan 12, 2016
Submission concerning change of applicant's representative
Jan 7, 2016
Annex to the communication
Jan 7, 2016
Communication from the Examining Division
Feb 23, 2015
Communication of amended entries concerning the representative
Feb 11, 2015
(Electronic) Receipt
Feb 11, 2015
Amended claims with annotations
Feb 11, 2015
Authorisation
Feb 11, 2015
Claims
Feb 11, 2015
Letter accompanying subsequently filed items
Feb 11, 2015
Reply to communication from the Examining Division
Oct 6, 2014
Annex to the communication
Oct 6, 2014
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
Mar 13, 2013
Claims
Mar 13, 2013
Claims
Mar 13, 2013
Letter accompanying subsequently filed items
Mar 13, 2013
Reply to communication from the Examining Division
Nov 20, 2012
Annex to the communication
Nov 20, 2012
Communication from the Examining Division
May 1, 2012
Submission concerning representation
Apr 6, 2011
Copy of the international preliminary report on patentability
Mar 25, 2011
Amended claims filed after receipt of (European) search report
Mar 25, 2011
Amendments received before examination
Feb 23, 2011
Notification on forthcoming publication of bibliographic data
Feb 17, 2011
Communication concerning correction of deficiences in Written Opinion/amendment of application/payment of claims fee
Jan 11, 2011
Copy of the international preliminary report on patentability
Dec 15, 2010
(Electronic) Receipt
Dec 15, 2010
Request for entry into the European phase
Nov 19, 2010
Information on entry into European phase
Sep 24, 2010
Notification of the recording of a change
Sep 24, 2010
Notification of the recording of a change
Feb 2, 2010
Priority document (electronically transmitted)
Jan 14, 2010
Copy of the international search report
Jan 14, 2010
Published international application - A1
Nov 13, 2009
Written opinion of the ISA, boxes No. I to VIII
Nov 13, 2009
Written opinion of the ISA, cover sheet
Nov 13, 2009
Written opinion of the ISA, supplemental box
Jun 17, 2009
(Electronic) Receipt
Jun 17, 2009
Abstract
Jun 17, 2009
Claims
Jun 17, 2009
Description

EP2296758

UNILEVER

Application Number: EP09793905A
Filing Date: Jun 17, 2009
Status: Opposition Rejected; May 14, 2021
Publication Date: May 23, 2018
External Links: Slate, Register , Google Patents

IP Verse

Hair Conditioning Composition Comprising Three Kinds Of Silicones

Patent Summary

Patent Family

Patent Oppositions

Dossier Documents

EP2296758