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The patent EP2346561 was granted to KCI Licensing on Jan 8, 2020. The application was filed on Nov 18, 2009 under application number EP09828160A. The patent is currently recorded with a legal status of "Revoked".

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 | Opposition Status |
|---|---|---|---|
| SMITH AND NEPHEW | Oct 8, 2020 | HGF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | GB191109561 |
| DESCRIPTION | US2006271019 |
| DESCRIPTION | US5358492 |
| DESCRIPTION | WO2004010152 |
| DESCRIPTION | WO2008100446 |
| INTERNATIONAL-SEARCH-REPORT | US2005203483 |
| INTERNATIONAL-SEARCH-REPORT | US2005245906 |
| INTERNATIONAL-SEARCH-REPORT | US5713874 |
| INTERNATIONAL-SEARCH-REPORT | US6641553 |
| OPPOSITION | US2005101940 |
| OPPOSITION | US2008082059 |
| OPPOSITION | US2008195017 |
| OPPOSITION | US5630855 |
| OPPOSITION | WO2008100446 |
| OPPOSITION | WO2009002260 |
| OTHER | US3957054 |
| OTHER | WO2008100446 |
| SEARCH | GB191109561 |
| SEARCH | US3589356 |
| SEARCH | US3957054 |
| SEARCH | US5242428 |
| SEARCH | US5358492 |
| SEARCH | WO0136021 |
| SEARCH | WO2004101052 |
| SEARCH | WO2008100446 |
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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Mar 16, 2022
Mar 16, 2022
Mar 11, 2022
Dec 8, 2021
Dec 1, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Nov 29, 2021
Means of redress
OPPO
Nov 29, 2021
Nov 29, 2021
Nov 22, 2021
Nov 10, 2021
Nov 10, 2021
Apr 13, 2021
Apr 8, 2021
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Apr 8, 2021
Feb 25, 2021
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Oct 23, 2020
Oct 23, 2020
Oct 23, 2020
Oct 14, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 8, 2020
Oct 1, 2020
Annexes in respect of a client data request
Search/Exam
Oct 1, 2020
Annexes in respect of a client data request
Search/Exam
Oct 1, 2020
Annexes in respect of a client data request
Search/Exam
Oct 1, 2020
Jan 20, 2020
Dec 12, 2019
Decision to grant a European patent
Search/Exam
Dec 2, 2019
(Electronic) Receipt
Search/Exam
Dec 2, 2019
Filing of the translations of the claims
Search/Exam
Dec 2, 2019
French translation of claims
Search/Exam
Dec 2, 2019
German translation of the claims
Search/Exam
Aug 2, 2019
Aug 2, 2019
Aug 2, 2019
Intention to grant (signatures)
Search/Exam
Aug 2, 2019
Text intended for grant (clean copy)
Search/Exam
Aug 2, 2019
Jul 18, 2019
Jul 12, 2019
Oct 19, 2018
(Electronic) Receipt
Search/Exam
Oct 19, 2018
Amended claims with annotations
Search/Exam
Oct 19, 2018
Amended description with annotations
Search/Exam
Oct 19, 2018
Claims
Search/Exam
Oct 19, 2018
Description
Search/Exam
Oct 19, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 19, 2018
Jun 21, 2018
Annex to the communication
Search/Exam
Jun 21, 2018
Communication from the Examining Division
Search/Exam
May 15, 2018
Apr 25, 2018
Oct 25, 2017
Oct 20, 2017
Jul 4, 2017
Jun 27, 2017
Apr 27, 2017
Submission concerning representation
Search/Exam
Dec 9, 2016
Dec 5, 2016
Dec 5, 2016
Nov 29, 2016
Mar 12, 2015
(Electronic) Receipt
Search/Exam
Mar 12, 2015
Amended claims with annotations
Search/Exam
Mar 12, 2015
Amended description with annotations
Search/Exam
Mar 12, 2015
Claims
Search/Exam
Mar 12, 2015
Description
Search/Exam
Mar 12, 2015
Letter accompanying subsequently filed items
Search/Exam
Mar 12, 2015
Dec 19, 2014
Dec 15, 2014
(Electronic) Receipt
Search/Exam
Dec 15, 2014
Letter accompanying subsequently filed items
Search/Exam
Dec 15, 2014
Sep 3, 2014
Annex to the communication
Search/Exam
Sep 3, 2014
Communication from the Examining Division
Search/Exam
Nov 22, 2013
Nov 16, 2013
Observations by third parties
Search/Exam
Jul 25, 2013
Amended claims with annotations
Search/Exam
Jul 25, 2013
Amended description with annotations
Search/Exam
Jul 25, 2013
Claims
Search/Exam
Jul 25, 2013
Description
Search/Exam
Jul 25, 2013
Letter accompanying subsequently filed items
Search/Exam
Jul 25, 2013
Jul 3, 2013
Jun 27, 2013
(Electronic) Receipt
Search/Exam
Jun 27, 2013
Letter accompanying subsequently filed items
Search/Exam
Jun 27, 2013
Feb 21, 2013
Annex to the communication
Search/Exam
Feb 21, 2013
Communication from the Examining Division
Search/Exam
Nov 19, 2012
(Electronic) Receipt
Search/Exam
Nov 19, 2012
Nov 19, 2012
Amended claims with annotations
Search/Exam
Nov 19, 2012
Nov 19, 2012
Amendments received before examination
Search/Exam
Nov 19, 2012
Letter accompanying subsequently filed items
Search/Exam
Sep 13, 2012
Sep 10, 2012
May 8, 2012
Apr 19, 2012
Apr 19, 2012
European search opinion
Search/Exam
Apr 19, 2012
Supplementary European search report
Search/Exam
Mar 27, 2012
Submission concerning representation
Search/Exam
Feb 27, 2012
Feb 20, 2012
Dec 23, 2011
(Electronic) Receipt
Search/Exam
Dec 23, 2011
Dec 23, 2011
Amended claims with annotations
Search/Exam
Dec 23, 2011
Amendments received before examination
Search/Exam
Dec 23, 2011
Letter accompanying subsequently filed items
Search/Exam
Jun 29, 2011
Jun 29, 2011
Jun 9, 2011
Mar 11, 2011
(Electronic) Receipt
Search/Exam
Mar 11, 2011
Request for entry into the European phase
Search/Exam
Mar 3, 2011
Notification of the recording of a change
Search/Exam
Mar 3, 2011
Notification of the recording of a change
Search/Exam
Mar 3, 2011
Notification of the recording of a change
Search/Exam
Aug 26, 2010
Copy of the international search report
Search/Exam
Aug 26, 2010
Jun 18, 2010
May 27, 2010
Published international application - A2
Search/Exam