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The patent EP3120879 was granted to KCI Licensing on Dec 26, 2018. The application was filed on Jul 15, 2011 under application number EP16187781A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Sep 24, 2019 | HGF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | US2007219497 |
| OPPOSITION | WO0021586 |
| OPPOSITION | WO0134223 |
| OPPOSITION | WO2007092397 |
| SEARCH | GB2461261 |
| SEARCH | US2007219512 |
| SEARCH | US6458109 |
| SEARCH | WO2009070905 |
| SEARCH | WO2009071935 |
| SEARCH | WO2011049562 |
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 12, 2021
Aug 12, 2021
Aug 9, 2021
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Means of redress
OPPO
Apr 28, 2021
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Jul 18, 2019
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Jan 9, 2019
Nov 29, 2018
Decision to grant a European patent
Search/Exam
Nov 21, 2018
Nov 21, 2018
Nov 21, 2018
Intention to grant (signatures)
Search/Exam
Nov 21, 2018
Text intended for grant (clean copy)
Search/Exam
Nov 21, 2018
Oct 18, 2018
(Electronic) Receipt
Search/Exam
Oct 18, 2018
Amended claims with annotations
Search/Exam
Oct 18, 2018
Claims
Search/Exam
Oct 18, 2018
French translation of claims
Search/Exam
Oct 18, 2018
German translation of the claims
Search/Exam
Oct 18, 2018
Letter accompanying subsequently filed items
Search/Exam
Oct 18, 2018
Jul 6, 2018
Jul 6, 2018
Jul 6, 2018
Intention to grant (signatures)
Search/Exam
Jul 6, 2018
Text intended for grant (clean copy)
Search/Exam
Jul 6, 2018
Jun 20, 2018
Examination started
Search/Exam
May 23, 2018
May 3, 2018
Apr 25, 2018
Oct 25, 2017
Oct 20, 2017
Jul 17, 2017
(Electronic) Receipt
Search/Exam
Jul 17, 2017
Jul 17, 2017
Amended claims with annotations
Search/Exam
Jul 17, 2017
Jul 17, 2017
Amended description with annotations
Search/Exam
Jul 17, 2017
Amendments received before examination
Search/Exam
Jul 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Jul 4, 2017
Jun 27, 2017
Apr 27, 2017
Submission concerning representation
Search/Exam
Jan 30, 2017
Jan 11, 2017
Refund of fees
Search/Exam
Jan 4, 2017
Notification of forthcoming publication
Search/Exam
Dec 12, 2016
Dec 12, 2016
European search opinion
Search/Exam
Dec 12, 2016
European search report
Search/Exam
Dec 12, 2016
Information on Search Strategy
Search/Exam
Dec 9, 2016
Dec 6, 2016
Modified abstract
Search/Exam
Dec 5, 2016
Dec 5, 2016
Nov 30, 2016
Search started
Search/Exam
Nov 29, 2016
Nov 2, 2016
Communication to designated inventor
Search/Exam
Nov 2, 2016
Communication to designated inventor
Search/Exam
Nov 2, 2016
Communication to designated inventor
Search/Exam
Nov 2, 2016
Communication to designated inventor
Search/Exam
Sep 8, 2016
Abstract
Search/Exam
Sep 8, 2016
Sep 8, 2016
Claims
Search/Exam
Sep 8, 2016
Description
Search/Exam
Sep 8, 2016
Designation of inventor
Search/Exam
Sep 8, 2016
Drawings
Search/Exam
Sep 8, 2016
Request for grant of a European patent
Search/Exam
Feb 9, 2012