Bleaching With Reductive Pre-Treatment

Patent No. EP2608848 (titled "Bleaching With Reductive Pre-Treatment") was filed by Henkel on Jun 6, 2011. The application was issued on Apr 19, 2017.

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	Jan 18, 2018	GRIT

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 26, 2019
Communication to the parties concerning termination of the opposition proceedings - opposition rejected - no appeal lodged
Sep 26, 2019
Communication to the parties concerning the termination of the opposition proceedings (opponent)
Sep 23, 2019
Termination of the opposition proceedings with maintenance of patent
Jun 26, 2019
Advice of delivery
Jun 14, 2019
Advice of delivery
Jun 13, 2019
Advice of delivery
Jun 13, 2019
Advice of delivery
Jun 12, 2019
Acknowledgement of a document
Jun 12, 2019
Acknowledgement of a document
Jun 12, 2019
Annex to the communication - opposition
Jun 12, 2019
Decision of the Opposition Division and instruction
Jun 12, 2019
Decision rejecting the opposition
Jun 12, 2019
Grounds for the decision (Annex) - opposition
Jun 12, 2019
Internal form - Opposition/addressees
Jun 12, 2019
Internal form - Opposition/addressees
Jun 12, 2019
Means of redress
Jun 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 12, 2019
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 12, 2019
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 12, 2019
Provision of a copy of the minutes - opposition procedure
May 21, 2019
Information about the result of oral proceedings
Apr 9, 2019
Brief communication - Opposition proceedings
Apr 3, 2019
Notification concerning the date of oral proceedings
Apr 3, 2019
Notification concerning the date of oral proceedings
Apr 2, 2019
Letter which had not been notified
Mar 27, 2019
Brief communication - Opposition proceedings
Mar 21, 2019
(Electronic) Receipt
Mar 21, 2019
Letter accompanying subsequently filed items
Mar 21, 2019
Written submission in preparation to/during oral proceedings
Jan 16, 2019
Brief communication - Opposition proceedings
Jan 15, 2019
Request for interpreters during oral proceedings
Jan 11, 2019
Request for interpreters during oral proceedings
Oct 10, 2018
Advice of delivery
Oct 10, 2018
Advice of delivery
Oct 8, 2018
Advice of delivery
Oct 8, 2018
Advice of delivery
Oct 5, 2018
Acknowledgement of a document
Oct 5, 2018
Acknowledgement of a document
Oct 5, 2018
Annex to the communication - opposition
Oct 5, 2018
Information concerning oral proceedings
Oct 5, 2018
Information concerning oral proceedings
Oct 5, 2018
Summons to attend oral proceedings
Oct 5, 2018
Summons to attend oral proceedings
Sep 20, 2018
Preparation for oral proceedings
Jul 24, 2018
Brief communication - Opposition proceedings
Jul 24, 2018
Brief communication - Opposition proceedings
Jul 13, 2018
Amended claims with annotations
Jul 13, 2018
Brief communication - Opposition proceedings
Jul 13, 2018
Claims
Jul 13, 2018
Letter regarding the opposition procedure (no time limit)
Jul 13, 2018
Non-patent literature cited during the opposition procedure
Jul 13, 2018
Reply of the patent proprietor to the notice(s) of opposition
Jul 10, 2018
Amended claims with annotations
Jul 10, 2018
Claims
Jul 10, 2018
Non-patent literature cited during the opposition procedure
Jul 10, 2018
Reply of the patent proprietor to the notice(s) of opposition
Apr 12, 2018
Brief communication - Opposition proceedings
Apr 9, 2018
Letter regarding the opposition procedure (no time limit)
Apr 9, 2018
Patent document cited during the opposition procedure
Feb 28, 2018
Communication of a notice of opposition and request to file observations
Feb 28, 2018
Notice of further oppositions to opponent(s)
Jan 30, 2018
Communication of a notice of opposition - first information to patent proprietor
Jan 30, 2018
Request for documents
Jan 22, 2018
Letter concerning fees and payments
Jan 22, 2018
Non-patent literature cited during the opposition procedure
Jan 22, 2018
Notice of opposition
Jan 22, 2018
Notice of opposition
Jan 22, 2018
Patent document cited during the opposition procedure
Jan 22, 2018
Patent document cited during the opposition procedure
Jan 22, 2018
Patent document cited during the opposition procedure
Jan 18, 2018
Letter concerning fees and payments
Jan 18, 2018
Non-patent literature cited during the opposition procedure
Jan 18, 2018
Notice of opposition
Jan 18, 2018
Notice of opposition
Apr 19, 2017
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Mar 23, 2017
Decision to grant a European patent
Mar 13, 2017
English translation of the claims
Mar 13, 2017
Filing of the translations of the claims
Mar 13, 2017
French translation of claims
Mar 13, 2017
Payment of fees and costs
Mar 9, 2017
English translation of the claims
Mar 9, 2017
Filing of the translations of the claims
Mar 9, 2017
French translation of claims
Mar 9, 2017
Payment of fees and costs
Mar 9, 2017
Payment of fees and costs
Dec 8, 2016
Bibliographic data of the European patent application
Dec 8, 2016
Communication about intention to grant a European patent
Dec 8, 2016
Intention to grant (signatures)
Dec 8, 2016
Text intended for grant (clean copy)
Dec 8, 2016
Text intended for grant (version for approval)
Nov 16, 2016
Claims
Nov 16, 2016
Description
Nov 16, 2016
Reply to communication from the Examining Division
Nov 10, 2016
Claims
Nov 10, 2016
Description
Nov 10, 2016
Reply to communication from the Examining Division
Jul 28, 2016
Annex to the communication
Jul 28, 2016
Communication from the Examining Division
Jul 18, 2016
Examination started
Feb 24, 2016
CDS Clean up - amended applicant details
Feb 23, 2016
Submission concerning change of applicant's address
Feb 3, 2014
Statement of non-availability of priority search results
Jan 30, 2014
Statement of non-availability of priority search results
Dec 2, 2013
Invitation to file a copy of search results(priority)
Oct 24, 2013
Amended claims filed after receipt of (European) search report
Oct 24, 2013
Amended claims with annotations
Oct 24, 2013
Amended description filed after receipt of (European) search report
Oct 24, 2013
Amendments received before examination
Oct 22, 2013
Amended claims filed after receipt of (European) search report
Oct 22, 2013
Amended claims filed after receipt of (European) search report
Oct 22, 2013
Amended claims filed after receipt of (European) search report
Oct 22, 2013
Amended claims filed after receipt of (European) search report
Oct 22, 2013
Amended description filed after receipt of (European) search report
Oct 22, 2013
Amended description filed after receipt of (European) search report
Oct 22, 2013
Amendments received before examination
Oct 22, 2013
Amendments received before examination
Jun 5, 2013
Notification on forthcoming publication of bibliographic data
Apr 12, 2013
Communication concerning correction of deficiencies in written opinion/amendment of application/payment of claims fee
Apr 4, 2013
Copy of the international search report
Apr 4, 2013
Copy of the international search report
Apr 4, 2013
International publication of the international search report
Apr 3, 2013
Communication to designated inventor
Apr 3, 2013
Communication to designated inventor
Apr 3, 2013
Communication to designated inventor
Apr 3, 2013
Communication to designated inventor
Apr 3, 2013
Communication to designated inventor
Mar 19, 2013
Copy of the international preliminary report on patentability
Feb 12, 2013
(Electronic) Receipt
Feb 12, 2013
Request for entry into the European phase
Feb 5, 2013
Written opinion of the ISA, boxes No. I to VIII
Feb 5, 2013
Written opinion of the ISA, cover sheet
Feb 5, 2013
Written opinion of the ISA, supplemental box
Jan 4, 2013
Information on entry into European phase
Mar 23, 2012
Priority document (electronically transmitted)
Mar 1, 2012
Published international application - A2
Jun 6, 2011
(Electronic) Receipt
Jun 6, 2011
Abstract
Jun 6, 2011
Claims
Jun 6, 2011
Description

EP2608848

HENKEL

Application Number: EP11725041A
Filing Date: Jun 6, 2011
Status: Opposition Rejected; Sep 27, 2019
Publication Date: Apr 19, 2017
External Links: Slate, Register , Google Patents

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Bleaching With Reductive Pre-Treatment

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Dossier Documents

EP2608848