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The patent EP3072542 was granted to KCI Licensing on Sep 3, 2025. The application was filed on Apr 14, 2011 under application number EP16164982A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Jan 29, 2021 | HGF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | US2007078366 |
| OPPOSITION | US2010179493 |
| OPPOSITION | US2011015619 |
| OPPOSITION | WO2007088530 |
| OPPOSITION | WO2009004369 |
| OPPOSITION | WO2009066105 |
| OPPOSITION | WO2010093496 |
| SEARCH | US2002143286 |
| SEARCH | US2005261615 |
| SEARCH | US2009240218 |
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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Aug 7, 2025
Aug 7, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Jul 25, 2025
Jul 1, 2025
Jul 1, 2025
Jul 1, 2025
Jun 24, 2025
Jun 3, 2025
Refund of fees
Appeal
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
Jun 2, 2025
May 27, 2025
May 26, 2025
(Electronic) Receipt
Appeal
May 26, 2025
May 26, 2025
May 26, 2025
May 26, 2025
Withdrawal of an appeal
Appeal
May 8, 2025
May 2, 2025
(Electronic) Receipt
Appeal
May 2, 2025
Mar 24, 2025
Mar 24, 2025
Mar 24, 2025
Mar 19, 2025
(Electronic) Receipt
Appeal
Mar 19, 2025
Mar 19, 2025
Mar 19, 2025
Mar 14, 2025
(Electronic) Receipt
Appeal
Mar 14, 2025
General enquiry
Appeal
Mar 14, 2025
Feb 25, 2025
Feb 25, 2025
Feb 20, 2025
Feb 20, 2025
Sep 12, 2023
Sep 6, 2023
(Electronic) Receipt
Appeal
Sep 6, 2023
Sep 6, 2023
Aug 7, 2023
Aug 2, 2023
(Electronic) Receipt
Appeal
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Aug 2, 2023
Claims
Appeal
Aug 2, 2023
Aug 2, 2023
Reply to appeal
Appeal
Apr 4, 2023
Mar 30, 2023
(Electronic) Receipt
Appeal
Mar 30, 2023
Mar 30, 2023
Mar 30, 2023
Mar 30, 2023
Jan 27, 2023
Jan 27, 2023
Jan 23, 2023
(Electronic) Receipt
Appeal
Jan 23, 2023
Jan 23, 2023
Notice of appeal
Appeal
Dec 13, 2022
Dec 13, 2022
Dec 13, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Means of redress
OPPO
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Dec 5, 2022
Nov 10, 2022
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Sep 9, 2022
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Nov 10, 2021
Nov 10, 2021
Jun 16, 2021
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Feb 12, 2021
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Feb 4, 2021
Jan 29, 2021
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Jan 29, 2021
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Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Jan 29, 2021
Oct 23, 2020
May 11, 2020
Apr 2, 2020
Decision to grant a European patent
Search/Exam
Mar 10, 2020
(Electronic) Receipt
Search/Exam
Mar 10, 2020
French translation of claims
Search/Exam
Mar 10, 2020
German translation of the claims
Search/Exam
Mar 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 22, 2019
Nov 22, 2019
Nov 22, 2019
Intention to grant (signatures)
Search/Exam
Nov 22, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 22, 2019
Jul 18, 2019
Jul 12, 2019
Mar 26, 2019
Decision to allow further processing
Search/Exam
Mar 4, 2019
(Electronic) Receipt
Search/Exam
Mar 4, 2019
Amended claims with annotations
Search/Exam
Mar 4, 2019
Amended description with annotations
Search/Exam
Mar 4, 2019
Claims
Search/Exam
Mar 4, 2019
Description
Search/Exam
Mar 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 4, 2019
Request for further processing
Search/Exam
Jan 4, 2019
Aug 21, 2018
Aug 9, 2018
(Electronic) Receipt
Search/Exam
Aug 9, 2018
May 18, 2018
Annex to the communication
Search/Exam
May 18, 2018
Communication from the Examining Division
Search/Exam
May 9, 2018
Examination started
Search/Exam
May 3, 2018
Apr 25, 2018
Oct 25, 2017
Oct 19, 2017
Jul 4, 2017
Jun 27, 2017
Jun 14, 2017
(Electronic) Receipt
Search/Exam
Jun 14, 2017
Jun 14, 2017
Amended claims with annotations
Search/Exam
Jun 14, 2017
Jun 14, 2017
Amended description with annotations
Search/Exam
Jun 14, 2017
Amendments received before examination
Search/Exam
Jun 14, 2017
Letter accompanying subsequently filed items
Search/Exam
May 22, 2017
May 16, 2017
Jan 16, 2017
Dec 19, 2016
Dec 9, 2016
Dec 5, 2016
Dec 5, 2016
Dec 2, 2016
Nov 29, 2016
Nov 23, 2016
Refund of fees
Search/Exam
Nov 14, 2016
Nov 14, 2016
European search opinion
Search/Exam
Nov 14, 2016
European search report
Search/Exam
Nov 14, 2016
Information on Search Strategy
Search/Exam
Aug 31, 2016
Notification of forthcoming publication
Search/Exam
Jul 28, 2016
Jul 28, 2016
Information on Search Strategy
Search/Exam
Jul 28, 2016
Partial European search report
Search/Exam
Jul 18, 2016
Search started
Search/Exam
Jun 3, 2016
Communication to designated inventor
Search/Exam
Jun 3, 2016
Communication to designated inventor
Search/Exam
Jun 3, 2016
Communication to designated inventor
Search/Exam
Apr 12, 2016
Abstract
Search/Exam
Apr 12, 2016
Apr 12, 2016
Claims
Search/Exam
Apr 12, 2016
Description
Search/Exam
Apr 12, 2016
Designation of inventor
Search/Exam
Apr 12, 2016
Drawings
Search/Exam
Apr 12, 2016
Request for grant of a European patent
Search/Exam
Nov 9, 2011
Nov 9, 2011
Nov 9, 2011
Nov 9, 2011