Lightener With Lipophilic Acylpyridinium Complex

Patent No. EP2552393 (titled "Lightener With Lipophilic Acylpyridinium Complex") was filed by Henkel on Jan 27, 2011. The application was issued on Mar 4, 2015.

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
L'OREAL	Dec 4, 2015	RIVIERE

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 13, 2018
Termination of the opposition proceedings with revocation of patent
Sep 12, 2018
Advice of delivery
Sep 6, 2018
Advice of delivery
Sep 4, 2018
Advice of delivery
Sep 3, 2018
Decision of the Board of Appeal
Sep 3, 2018
F3032 Notification(s) of the decision
Feb 14, 2018
Composition of the board (T)
Dec 19, 2017
F3344 Setting time limit for reply/ file observations to appeal (inter partes)
Dec 13, 2017
(Electronic) Receipt
Dec 13, 2017
Letter regarding the opposition procedure (no time limit)
Dec 13, 2017
Non-Patent Literature cited during the appeal procedure
Dec 13, 2017
Non-Patent Literature cited during the appeal procedure
Dec 13, 2017
Non-Patent Literature cited during the appeal procedure
Dec 13, 2017
Statement of grounds of appeal
Oct 27, 2017
F3204 Communication of the file number to the parties
Oct 9, 2017
(Electronic) Receipt
Oct 9, 2017
Letter regarding the opposition procedure (no time limit)
Oct 9, 2017
Notice of appeal
Oct 9, 2017
Notice of appeal
Oct 9, 2017
Processing of an appeal
Aug 11, 2017
Advice of delivery
Aug 9, 2017
Advice of delivery
Aug 8, 2017
Advice of delivery
Aug 8, 2017
Advice of delivery
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 rejecting the opposition
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
Jul 6, 2017
Information about the result of oral proceedings
May 26, 2017
Notification concerning the date of oral proceedings
May 26, 2017
Notification concerning the date of oral proceedings
May 11, 2017
Brief communication - Opposition proceedings
May 10, 2017
Brief communication - Opposition proceedings
May 8, 2017
Brief communication - Opposition proceedings
May 5, 2017
Oral proceedings: reply to date proposed
Feb 9, 2017
Notification concerning the date of oral proceedings
Feb 9, 2017
Notification concerning the date of oral proceedings
Dec 19, 2016
Advice of delivery
Dec 15, 2016
Brief communication - Opposition proceedings
Dec 9, 2016
Brief communication - Opposition proceedings
Dec 8, 2016
Withdrawal of a request for oral proceedings
Dec 7, 2016
Advice of delivery
Dec 6, 2016
Withdrawal of a request for oral proceedings
Dec 1, 2016
Advice of delivery
Nov 30, 2016
Advice of delivery
Nov 29, 2016
Acknowledgement of a document
Nov 29, 2016
Acknowledgement of a document
Nov 29, 2016
Annex to the communication - opposition
Nov 29, 2016
Information concerning oral proceedings
Nov 29, 2016
Summons to attend oral proceedings
Nov 29, 2016
Summons to attend oral proceedings
Nov 22, 2016
Preparation for oral proceedings
Jul 15, 2016
Brief communication - Opposition proceedings
Jul 15, 2016
Communication of amended entries
Jun 20, 2016
Request concerning representative opponent
May 30, 2016
Brief communication - Opposition proceedings
May 20, 2016
Request for oral proceedings
May 19, 2016
Brief communication - Opposition proceedings
May 19, 2016
Grant of extension of time limit (opposition procedure)
May 13, 2016
Request for extension of time limit
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 23, 2016
Submission concerning change of applicant's address
Jan 13, 2016
Communication of a notice of opposition and request to file observations
Jan 13, 2016
Notice of further oppositions to opponent(s)
Dec 14, 2015
Communication of a notice of opposition - first information to patent proprietor
Dec 7, 2015
(Electronic) Receipt
Dec 7, 2015
Letter regarding the opposition procedure (no time limit)
Dec 7, 2015
Non-patent literature cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 7, 2015
Patent document cited during the opposition procedure
Dec 4, 2015
(Electronic) Receipt
Dec 4, 2015
Notice of opposition
Dec 4, 2015
Notice of opposition
Dec 4, 2015
Notice of opposition
Mar 5, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Feb 5, 2015
Decision to grant a European patent
Jan 7, 2015
English translation of the claims
Jan 7, 2015
Filing of the translations of the claims
Jan 7, 2015
French translation of claims
Jan 7, 2015
Payment of fees and costs
Oct 7, 2014
Bibliographic data of the European patent application
Oct 7, 2014
Communication about intention to grant a European patent
Oct 7, 2014
Intention to grant (signatures)
Oct 7, 2014
Text intended for grant
Dec 19, 2013
Examination started
Jul 3, 2013
Reply to invitation to file a copy of priority search results
Jul 1, 2013
Reply to invitation to file a copy of priority search results
Jun 26, 2013
Invitation to file a copy of search results(priority)
May 22, 2013
Amended claims filed after receipt of (European) search report
May 22, 2013
Amended description filed after receipt of (European) search report
May 22, 2013
Amendments received before examination
May 15, 2013
Amended claims filed after receipt of (European) search report
May 15, 2013
Amended description filed after receipt of (European) search report
May 15, 2013
Amendments received before examination
Jan 9, 2013
Notification on forthcoming publication of bibliographic data
Nov 29, 2012
Letter which had not been notified
Nov 7, 2012
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Nov 5, 2012
Communication to designated inventor
Oct 15, 2012
Copy of the international preliminary report on patentability
Aug 30, 2012
Copy of the international search report
Aug 30, 2012
Copy of the international search report
Aug 30, 2012
International publication of the international search report
Aug 21, 2012
(Electronic) Receipt
Aug 21, 2012
Request for entry into the European phase
Aug 20, 2012
Information on entry into European phase
Jun 29, 2012
Written opinion of the ISA, boxes No. I to VIII
Jun 29, 2012
Written opinion of the ISA, cover sheet
Jun 29, 2012
Written opinion of the ISA, supplemental box
Nov 1, 2011
Priority document (electronically transmitted)
Oct 13, 2011
Published international application - A2
Jan 27, 2011
(Electronic) Receipt
Jan 27, 2011
Abstract
Jan 27, 2011
Claims
Jan 27, 2011
Description

EP2552393

HENKEL

Application Number: EP11700956A
Filing Date: Jan 27, 2011
Status: Revoked; Sep 14, 2018
Publication Date: Mar 4, 2015
External Links: Slate, Register , Google Patents

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Lightener With Lipophilic Acylpyridinium Complex

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Dossier Documents

EP2552393