IP Verse

Synergistic Antimicrobial Preparations Containing Chlorite And Hydrogen Peroxide

Patent No. EP2099296 (titled "Synergistic Antimicrobial Preparations Containing Chlorite And Hydrogen Peroxide") was filed by SK Pharmaceuticals on Dec 4, 2007. The application was issued on Oct 21, 2015.

Patent Summary

Patent Family

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Patent Oppositions

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
COOPERVISION	Jul 20, 2016	BECK GREENER

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

Mar 27, 2018
Termination of the opposition proceedings with revocation of patent
Dec 7, 2017
Advice of delivery
Dec 5, 2017
Advice of delivery
Nov 30, 2017
Annex to the communication - opposition
Nov 30, 2017
Decision of the Opposition Division and instruction
Nov 30, 2017
Decision revoking the European patent
Nov 30, 2017
Grounds for the decision (Annex) - opposition
Nov 30, 2017
Internal form - Opposition/addressees
Nov 30, 2017
Internal form - Opposition/addressees
Nov 30, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 30, 2017
Minutes of the oral proceedings (Opposition Division) - conclusion of the proceedings
Nov 30, 2017
Minutes of the oral proceedings (Opposition Division) - introduction of the parties
Nov 30, 2017
Provision of a copy of the minutes - opposition procedure
Nov 30, 2017
Scanned annex to a communication - opposition procedure
Nov 30, 2017
Scanned annex to a communication - opposition procedure
Nov 6, 2017
Information about the result of oral proceedings
Sep 12, 2017
Brief communication - Opposition proceedings
Sep 7, 2017
Brief communication - Opposition proceedings
Sep 6, 2017
(Electronic) Receipt
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Amended claims with annotations
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Claims
Sep 6, 2017
Letter accompanying subsequently filed items
Sep 6, 2017
Written submission in preparation to/during oral proceedings
Sep 6, 2017
Written submission in preparation to/during oral proceedings
Sep 4, 2017
(Electronic) Receipt
Sep 4, 2017
Citation in opposition procedure
Sep 4, 2017
Citation in opposition procedure
Sep 4, 2017
Letter accompanying subsequently filed items
Sep 4, 2017
Written submission in preparation to/during oral proceedings
Jun 5, 2017
Advice of delivery
May 29, 2017
Communication about missing advice of delivery
Apr 20, 2017
Submission concerning representation
Apr 19, 2017
Advice of delivery
Apr 12, 2017
Acknowledgement of a document
Apr 12, 2017
Acknowledgement of a document
Apr 12, 2017
Annex to the communication - opposition
Apr 12, 2017
Information concerning oral proceedings
Apr 12, 2017
Summons to attend oral proceedings
Apr 12, 2017
Summons to attend oral proceedings
Apr 6, 2017
Communication of amended entries concerning the representative
Apr 5, 2017
Information about the result of oral proceedings
Apr 5, 2017
Preparation for oral proceedings
Mar 31, 2017
Submission concerning change of applicant's representative
Jan 17, 2017
Brief communication - Opposition proceedings
Dec 21, 2016
(Electronic) Receipt
Dec 21, 2016
Letter accompanying subsequently filed items
Dec 21, 2016
Reply of the patent proprietor to the notice(s) of opposition
Aug 29, 2016
Communication of a notice of opposition and request to file observations
Aug 29, 2016
Notice of further oppositions to opponent(s)
Jul 28, 2016
Communication of a notice of opposition - first information to patent proprietor
Jul 20, 2016
(Electronic) Receipt
Jul 20, 2016
Citation in opposition procedure
Jul 20, 2016
Citation in opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Non-patent literature cited during the opposition procedure
Jul 20, 2016
Notice of opposition
Jul 20, 2016
Notice of opposition
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Jul 20, 2016
Patent document cited during the opposition procedure
Oct 21, 2015
Transmission of the certificate for a European patent pursuant to Rule 74 EPC
Sep 24, 2015
Decision to grant a European patent
Sep 9, 2015
(Electronic) Receipt
Sep 9, 2015
Filing of the translations of the claims
Sep 9, 2015
French translation of claims
Sep 9, 2015
German translation of the claims
Sep 9, 2015
Letter accompanying subsequently filed items
May 26, 2015
Bibliographic data of the European patent application
May 26, 2015
Communication about intention to grant a European patent
May 26, 2015
Intention to grant (signatures)
May 26, 2015
Text intended for grant
Nov 27, 2013
(Electronic) Receipt
Nov 27, 2013
Amended description with annotations
Nov 27, 2013
Description
Nov 27, 2013
Letter accompanying subsequently filed items
Nov 27, 2013
Reply to communication from the Examining Division
Nov 20, 2013
Annex to the communication
Nov 20, 2013
Communication from the Examining Division
Nov 11, 2013
(Electronic) Receipt
Nov 11, 2013
Amended claims with annotations
Nov 11, 2013
Claims
Nov 11, 2013
Letter accompanying subsequently filed items
Nov 11, 2013
Reply to communication from the Examining Division
Oct 23, 2013
Annex to the communication
Oct 23, 2013
Communication from the Examining Division
Oct 11, 2013
(Electronic) Receipt
Oct 11, 2013
Amended claims with annotations
Oct 11, 2013
Claims
Oct 11, 2013
Letter accompanying subsequently filed items
Oct 11, 2013
Reply to communication from the Examining Division
Sep 23, 2013
Annex to the communication
Sep 23, 2013
Communication from the Examining Division
Jul 26, 2013
(Electronic) Receipt
Jul 26, 2013
Amended claims with annotations
Jul 26, 2013
Claims
Jul 26, 2013
Letter accompanying subsequently filed items
Jul 26, 2013
Reply to communication from the Examining Division
Jun 20, 2013
Grant of extension of time limit (examination procedure)
Jun 10, 2013
Cover sheet for fax transmission
Jun 10, 2013
Request for extension of time limit to communication from the Examining Division
May 30, 2013
Copy of the international preliminary examination report
Apr 16, 2013
Annex to the communication
Apr 16, 2013
Communication from the Examining Division
Dec 12, 2012
Communication of amended entries concerning the representative
Nov 30, 2012
(Electronic) Receipt
Nov 30, 2012
Amended claims with annotations
Nov 30, 2012
Claims
Nov 30, 2012
Cover sheet for fax transmission
Nov 30, 2012
Letter accompanying subsequently filed items
Nov 30, 2012
Reply to communication from the Examining Division
Nov 30, 2012
Submission concerning change of applicant's representative
Sep 20, 2012
Grant of extension of time limit (examination procedure)
Sep 17, 2012
Request for extension of time limit to communication from the Examining Division
Jul 30, 2012
Annex to the communication
Jul 30, 2012
Communication from the Examining Division
Jul 2, 2012
Response to enquiry for communication from the Examining Division
Jun 25, 2012
General enquiry
May 9, 2011
(Electronic) Receipt
May 9, 2011
Amended claims with annotations
May 9, 2011
Amended description with annotations
May 9, 2011
Claims
May 9, 2011
Description
May 9, 2011
Letter accompanying subsequently filed items
May 9, 2011
Reply to communication from the Examining Division
Apr 29, 2011
Grant of extension of time limit (examination procedure)
Apr 26, 2011
Request for extension of time limit to communication from the Examining Division
Mar 3, 2011
Annex to the communication
Mar 3, 2011
Communication from the Examining Division
Aug 13, 2010
(Electronic) Receipt
Aug 13, 2010
Claims
Aug 13, 2010
Letter accompanying subsequently filed items
Aug 13, 2010
Reply to communication from the Examining Division
Jun 17, 2010
Grant of extension of time limit (examination procedure)
Jun 11, 2010
Request for extension of time limit to communication from the Examining Division
Mar 18, 2010
Communication of amended entries concerning the representative
Mar 10, 2010
Submission concerning change of applicant's representative
Feb 18, 2010
Communication from the Examining Division
Jan 12, 2010
Maintenance of the application
Dec 14, 2009
Invitation to declare maintenance of the application and to correct deficiencies in the Written Opinion/amend application
Nov 25, 2009
Communication regarding the transmission of the European search report
Nov 25, 2009
European search opinion
Nov 25, 2009
Supplementary European search report
Aug 19, 2009
Notification on forthcoming publication of bibliographic data
Jul 14, 2009
Communication regarding possible amendment of claims/payment of claims fees
Jun 17, 2009
(Electronic) Receipt
Jun 17, 2009
Amended claims filed after receipt of (European) search report
Jun 17, 2009
Amendments received before examination
Jun 17, 2009
Letter concerning the inventor
Jun 17, 2009
Request for entry into the European phase
Jun 10, 2009
Notification of the recording of a change
Apr 16, 2009
Information on entry into European phase
Jul 2, 2008
Priority document (electronically transmitted)
Jun 12, 2008
Copy of the international search report
Jun 12, 2008
Published international application - A1

EP2099296

SK PHARMACEUTICALS

Application Number: EP07862490A
Filing Date: Dec 4, 2007
Status: Revoked; Mar 27, 2018
Publication Date: Oct 21, 2015
External Links: Slate, Register , Google Patents