Stable Aqueous Antimicrobial Enzyme Compositions

Patent No. EP2389429 (titled "Stable Aqueous Antimicrobial Enzyme Compositions") was filed by Ecolab on Dec 15, 2009. The application was issued on Jun 13, 2018.

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 28, 2019	-

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 7, 2020
Brief communication - Opposition proceedings
Sep 7, 2020
Brief communication - Opposition proceedings
Sep 7, 2020
Refund of fees
Sep 3, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 3, 2020
F3324 Closure of the appeal proceedings: withdrawal of the appeal/ application/ opposition
Sep 2, 2020
Termination of the opposition proceedings with maintenance of patent
Aug 31, 2020
F3345 Forwarding of submissions to parties
Aug 26, 2020
(Electronic) Receipt
Aug 26, 2020
Letter accompanying subsequently filed items
Aug 26, 2020
Withdrawal of an appeal
Aug 18, 2020
F3326 Communication with time limit (inter partes)
Aug 18, 2020
F3345 Forwarding of submissions to parties
Aug 11, 2020
F3204 Communication of the file number to the parties
Aug 11, 2020
F3204 Communication of the file number to the parties
Aug 6, 2020
Composition of the board (T)
Aug 5, 2020
Letter concerning fees and payments
Aug 5, 2020
Notice of appeal
Jul 31, 2020
Letter concerning fees and payments
Jul 31, 2020
Notice of appeal
Jun 26, 2020
Advice of delivery
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Acknowledgement of a document
Jun 22, 2020
Annex to the communication - opposition
Jun 22, 2020
Decision of the Opposition Division and instruction
Jun 22, 2020
Decision rejecting the opposition
Jun 22, 2020
Grounds for the decision (Annex) - opposition
Jun 22, 2020
Internal form - Opposition/addressees
Jun 22, 2020
Internal form - Opposition/addressees
Jun 22, 2020
Means of redress
Jun 22, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 22, 2020
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Jun 22, 2020
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Jun 22, 2020
Provision of a copy of the minutes - opposition procedure
May 26, 2020
Advice of delivery
May 26, 2020
Advice of delivery
May 20, 2020
Advice of delivery
May 20, 2020
Information about the result of oral proceedings
May 19, 2020
Acknowledgement of a document
May 19, 2020
Acknowledgement of a document
May 19, 2020
Advice of delivery
May 19, 2020
Brief communication - Opposition proceedings
May 19, 2020
Summons to attend oral proceedings
May 19, 2020
Summons to attend oral proceedings
May 15, 2020
Acknowledgement of a document
May 15, 2020
Acknowledgement of a document
May 15, 2020
Advice of delivery
May 15, 2020
Summons to attend oral proceedings
May 15, 2020
Summons to attend oral proceedings
May 14, 2020
(Electronic) Receipt
May 14, 2020
Letter accompanying subsequently filed items
May 14, 2020
Written submission in preparation to/during oral proceedings
May 13, 2020
Advice of delivery
May 12, 2020
Acknowledgement of a document
May 12, 2020
Acknowledgement of a document
May 5, 2020
Communication for party to proceedings/third party
May 5, 2020
Communication for party to proceedings/third party
Apr 1, 2020
Annex to the communication - opposition
Apr 1, 2020
Notification concerning the date of oral proceedings
Apr 1, 2020
Notification concerning the date of oral proceedings
Mar 12, 2020
Brief communication - Opposition proceedings
Mar 10, 2020
Letter dealing with oral proceedings
Mar 9, 2020
Brief communication - Opposition proceedings
Mar 9, 2020
Letter dealing with oral proceedings
Mar 6, 2020
Result of consultation by telephone/in person
Mar 4, 2020
(Electronic) Receipt
Mar 4, 2020
Letter accompanying subsequently filed items
Mar 4, 2020
Oral proceedings: Request for postponement
Feb 4, 2020
Notification concerning the date of oral proceedings
Feb 4, 2020
Notification concerning the date of oral proceedings
Jan 20, 2020
Brief communication - Opposition proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 16, 2020
Brief communication - Opposition proceedings
Jan 15, 2020
(Electronic) Receipt
Jan 15, 2020
Letter accompanying subsequently filed items
Jan 15, 2020
Written submission in preparation to/during oral proceedings
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
(Electronic) Receipt
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Letter accompanying subsequently filed items
Jan 10, 2020
Request for interpreters during oral proceedings
Jan 10, 2020
Written submission in preparation to/during oral proceedings
Sep 9, 2019
Advice of delivery
Sep 9, 2019
Advice of delivery
Sep 9, 2019
Advice of delivery
Sep 6, 2019
Advice of delivery
Sep 4, 2019
Acknowledgement of a document
Sep 4, 2019
Acknowledgement of a document
Sep 4, 2019
Annex to the communication - opposition
Sep 4, 2019
Information concerning oral proceedings
Sep 4, 2019
Summons to attend oral proceedings
Sep 4, 2019
Summons to attend oral proceedings
Jul 29, 2019
Brief communication - Opposition proceedings
Jul 24, 2019
(Electronic) Receipt
Jul 24, 2019
Letter accompanying subsequently filed items
Jul 24, 2019
Reply of the patent proprietor to the notice(s) of opposition
Mar 26, 2019
Communication of a notice of opposition and request to file observations
Mar 26, 2019
Notice of further oppositions to opponent(s)
Mar 5, 2019
Communication of a notice of opposition - first information to patent proprietor
Feb 28, 2019
(Electronic) Receipt
Feb 28, 2019
Citation in opposition procedure - 001
Feb 28, 2019
Citation in opposition procedure - 002
Feb 28, 2019
Consolidated list of cited opposition documents
Feb 28, 2019
Notice of opposition
Feb 28, 2019
Notice of opposition
Jun 25, 2018
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
May 17, 2018
Decision to grant a European patent
May 3, 2018
(Electronic) Receipt
May 3, 2018
Filing of the translations of the claims
May 3, 2018
French translation of claims
May 3, 2018
German translation of the claims
May 3, 2018
Letter accompanying subsequently filed items
Jan 3, 2018
Bibliographic data of the European patent application
Jan 3, 2018
Communication about intention to grant a European patent
Jan 3, 2018
Intention to grant (signatures)
Jan 3, 2018
Text intended for grant (clean copy)
Jan 3, 2018
Text intended for grant (version for approval)
Aug 1, 2017
Communication of the registration of a transfer or change of name and/or address
Jun 22, 2017
Submission concerning change of applicant's address
Jun 2, 2017
(Electronic) Receipt
Jun 2, 2017
Amended claims with annotations
Jun 2, 2017
Amended description with annotations
Jun 2, 2017
Claims
Jun 2, 2017
Description
Jun 2, 2017
Letter accompanying subsequently filed items
Jun 2, 2017
Reply to communication from the Examining Division
Feb 3, 2017
Annex to the communication
Feb 3, 2017
Communication from the Examining Division
Dec 15, 2016
Communication of the registration of a transfer or change of name and/or address
Nov 29, 2016
Payment of fees and costs
Nov 29, 2016
Submission concerning a transfer of rights (applicant)
Mar 22, 2016
(Electronic) Receipt
Mar 22, 2016
Amended claims with annotations
Mar 22, 2016
Amended claims with annotations
Mar 22, 2016
Amended description with annotations
Mar 22, 2016
Claims
Mar 22, 2016
Claims
Mar 22, 2016
Description
Mar 22, 2016
Letter accompanying subsequently filed items
Mar 22, 2016
Reply to communication from the Examining Division
Nov 25, 2015
Annex to the communication
Nov 25, 2015
Communication from the Examining Division
Nov 11, 2015
Examination started
Jun 2, 2015
Response to enquiry for communication from the Examining Division
May 22, 2015
Enquiry as to when a communication from the Examining Division can be expected
Oct 9, 2013
(Electronic) Receipt
Oct 9, 2013
Amended claims filed after receipt of (European) search report
Oct 9, 2013
Amended claims with annotations
Oct 9, 2013
Amended description filed after receipt of (European) search report
Oct 9, 2013
Amended description with annotations
Oct 9, 2013
Amendments received before examination
Oct 9, 2013
Letter accompanying subsequently filed items
Jul 17, 2013
CDS Clean up - amended data concerning the representative of the applicant (Association)
Jul 16, 2013
Submission concerning representation
Apr 12, 2013
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Mar 27, 2013
Communication regarding the transmission of the European search report
Mar 27, 2013
European search opinion
Mar 27, 2013
Supplementary European search report
Feb 18, 2013
Enquiry as to when the search report can be expected
Jan 11, 2013
Submission concerning representation
Dec 3, 2012
CDS Clean up - amended data concerning the representative of the applicant (Association)
Nov 14, 2011
Priority document (electronically transmitted)
Nov 3, 2011
Notification on forthcoming publication of bibliographic data
Aug 30, 2011
Communication regarding possible amendment of the application/payment of claims fee
Aug 11, 2011
(Electronic) Receipt
Aug 11, 2011
Amended claims filed after receipt of (European) search report
Aug 11, 2011
Request for entry into the European phase
Aug 8, 2011
Copy of the international preliminary report on patentability
Jun 7, 2011
Information on entry into European phase
Nov 18, 2010
Copy of the international search report
Nov 18, 2010
International publication of the international search report
Jul 29, 2010
Published international application - A2

EP2389429

ECOLAB

Application Number: EP09838702A
Filing Date: Dec 15, 2009
Status: Opposition Rejected; Sep 4, 2020
Publication Date: Jun 13, 2018
External Links: Slate, Register , Google Patents

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Stable Aqueous Antimicrobial Enzyme Compositions

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Dossier Documents

EP2389429