Composition With Sustained Antimicrobial Activity

Patent No. EP2773334 (titled "Composition With Sustained Antimicrobial Activity") was filed by Dongre on Nov 1, 2012. The application was issued on Aug 28, 2019.

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	May 22, 2020	-

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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May 19, 2021
Communication to the parties concerning the termination of the opposition proceedings (opponent)
May 19, 2021
Communication to the parties concerning the termination of the opposition proceedings (proprietor)
May 14, 2021
Termination of the opposition proceedings with revocation of patent
Feb 19, 2021
(Electronic) Receipt
Feb 19, 2021
Advice of delivery
Feb 19, 2021
Letter accompanying subsequently filed items
Feb 5, 2021
Advice of delivery
Feb 4, 2021
Decision of the Opposition Division and instruction
Feb 4, 2021
Decision revoking the European patent
Feb 4, 2021
Grounds for the decision (Annex) - opposition
Feb 4, 2021
Internal form - Opposition/addressees
Feb 4, 2021
Means of redress
Feb 4, 2021
Transmittal of decision / summons - opposition
Feb 4, 2021
Transmittal of decision / summons - opposition
Jun 15, 2020
Communication of a notice of opposition and request to file observations
Jun 15, 2020
Notice of further oppositions to opponent(s)
May 28, 2020
Communication of a notice of opposition - first information to patent proprietor
May 22, 2020
(Electronic) Receipt
May 22, 2020
Citation in opposition procedure - 001
May 22, 2020
Citation in opposition procedure - 002
May 22, 2020
Citation in opposition procedure - 003
May 22, 2020
Citation in opposition procedure - 004
May 22, 2020
Citation in opposition procedure - 005
May 22, 2020
Citation in opposition procedure - 006
May 22, 2020
Consolidated list of cited opposition documents
May 22, 2020
International publication (Pamphlet)
May 22, 2020
Notice of opposition
May 22, 2020
Notice of opposition
Sep 9, 2019
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Aug 1, 2019
Decision to grant a European patent
Jul 12, 2019
Communication of the registration of a transfer or change of name and/or address
Jun 14, 2019
(Electronic) Receipt
Jun 14, 2019
Letter accompanying subsequently filed items
Jun 14, 2019
Submission concerning a transfer of rights (applicant)
Jun 14, 2019
Submission concerning a transfer of rights (applicant)
Jun 4, 2019
Indication of deficiencies in a request for registering a transfer of rights and invitation to correct them
May 23, 2019
(Electronic) Receipt
May 23, 2019
(Electronic) Receipt
May 23, 2019
Filing of the translations of the claims
May 23, 2019
French translation of claims
May 23, 2019
German translation of the claims
May 23, 2019
Letter accompanying subsequently filed items
May 23, 2019
Letter accompanying subsequently filed items
May 23, 2019
Submission concerning a transfer of rights (applicant)
May 23, 2019
Submission concerning a transfer of rights (applicant)
Jan 18, 2019
Bibliographic data of the European patent application
Jan 18, 2019
Communication about intention to grant a European patent
Jan 18, 2019
Intention to grant (signatures)
Jan 18, 2019
Text intended for grant (clean copy)
Jan 18, 2019
Text intended for grant (version for approval)
Jul 6, 2018
(Electronic) Receipt
Jul 6, 2018
Claims
Jul 6, 2018
Description
Jul 6, 2018
Letter accompanying subsequently filed items
Jul 6, 2018
Reply to communication from the Examining Division
Mar 1, 2018
Annex to the communication
Mar 1, 2018
Communication from the Examining Division
Feb 22, 2018
Examination started
Mar 21, 2017
(Electronic) Receipt
Mar 21, 2017
Amended claims filed after receipt of (European) search report
Mar 21, 2017
Amended claims with annotations
Mar 21, 2017
Amendments received before examination
Mar 21, 2017
Letter accompanying subsequently filed items
Sep 22, 2016
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Sep 5, 2016
Communication regarding the transmission of the European search report
Sep 5, 2016
European search opinion
Sep 5, 2016
Information on Search Strategy
Sep 5, 2016
Supplementary European search report
May 17, 2016
Communication regarding the transmission of the European search report
May 17, 2016
Information on Search Strategy
May 17, 2016
Partial European search report
Apr 29, 2016
Search started
Jul 14, 2015
Communication regarding possible amendment of the application/payment of claims fee
Jun 25, 2015
Copy of the international search report
Jun 25, 2015
International publication of the international search report
Jun 1, 2015
Reply by International Bureau
May 27, 2015
Copy of the international preliminary report on patentability
May 19, 2015
Enquiry with the International Bureau
Aug 13, 2014
Notification on forthcoming publication of bibliographic data
Jul 1, 2014
Communication to designated inventor
Jul 1, 2014
Communication to designated inventor
May 29, 2014
(Electronic) Receipt
May 29, 2014
Request for entry into the European phase
Mar 14, 2014
Information on entry into European phase
May 30, 2013
Priority document (electronically transmitted)
May 30, 2013
Priority document (electronically transmitted)
May 30, 2013
Priority document (electronically transmitted)
May 10, 2013
Published international application - A2

EP2773334

DONGRE

Application Number: EP12845196A
Filing Date: Nov 1, 2012
Status: Revoked; May 21, 2021
Publication Date: Aug 28, 2019
External Links: Slate, Register , Google Patents

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Composition With Sustained Antimicrobial Activity

Patent Summary

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Patent Oppositions

Dossier Documents

EP2773334