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The patent EP3056241 was granted to Smith & Nephew on Dec 5, 2018. The application was filed on Apr 27, 2005 under application number EP15193173A. 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 |
|---|---|---|---|
| KCI LICENSING | Sep 4, 2019 | SIMMONS & SIMMONS | - |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | US4112947 |
| OPPOSITION | US2002068913 |
| OPPOSITION | US6071267 |
| OPPOSITION | WO2004037334 |
| OPPOSITION | WO2005046760 |
| SEARCH | DE19722075 |
| SEARCH | US2003014022 |
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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Dec 19, 2024
Dec 19, 2024
Dec 16, 2024
Sep 5, 2024
Sep 5, 2024
Sep 4, 2024
(Electronic) Receipt
Appeal
Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Sep 4, 2024
Aug 9, 2024
(Electronic) Receipt
Appeal
Aug 9, 2024
Aug 9, 2024
Aug 9, 2024
Aug 6, 2024
(Electronic) Receipt
Appeal
Aug 6, 2024
Aug 6, 2024
Aug 5, 2024
(Electronic) Receipt
Appeal
Aug 5, 2024
Aug 5, 2024
Aug 5, 2024
Jun 7, 2024
Jun 7, 2024
May 14, 2024
May 14, 2024
May 8, 2024
(Electronic) Receipt
Appeal
May 8, 2024
May 8, 2024
May 8, 2024
May 7, 2024
May 7, 2024
May 2, 2024
Oct 20, 2023
Dec 23, 2022
Dec 20, 2022
(Electronic) Receipt
Appeal
Dec 20, 2022
Dec 20, 2022
Aug 23, 2022
Aug 17, 2022
(Electronic) Receipt
Appeal
Aug 17, 2022
Aug 17, 2022
Aug 10, 2022
Aug 5, 2022
(Electronic) Receipt
Appeal
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Aug 5, 2022
Reply to appeal
Appeal
Apr 6, 2022
Mar 31, 2022
(Electronic) Receipt
Appeal
Mar 31, 2022
Mar 31, 2022
Feb 3, 2022
Feb 3, 2022
Feb 1, 2022
(Electronic) Receipt
Appeal
Feb 1, 2022
Feb 1, 2022
Notice of appeal
Appeal
Dec 13, 2021
Dec 9, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Means of redress
OPPO
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Dec 2, 2021
Nov 10, 2021
Document concerning representation
Search/Exam
Nov 10, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 28, 2021
Aug 2, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jul 28, 2021
Jun 18, 2021
Jun 4, 2021
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Apr 7, 2021
Mar 31, 2021
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Jan 26, 2021
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Sep 11, 2020
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Jan 31, 2020
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Jan 27, 2020
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Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Claims
OPPO
Jan 27, 2020
Jan 27, 2020
Jan 22, 2020
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Authorisation
OPPO
Jan 22, 2020
Jan 22, 2020
Sep 17, 2019
Sep 17, 2019
Sep 10, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
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Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Sep 4, 2019
Dec 17, 2018
Nov 8, 2018
Decision to grant a European patent
Search/Exam
Oct 17, 2018
(Electronic) Receipt
Search/Exam
Oct 17, 2018
Authorisation
Search/Exam
Oct 17, 2018
French translation of claims
Search/Exam
Oct 17, 2018
German translation of the claims
Search/Exam
Oct 17, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 11, 2018
Jun 11, 2018
Jun 11, 2018
Intention to grant (signatures)
Search/Exam
Jun 11, 2018
Text intended for grant (clean copy)
Search/Exam
Jun 11, 2018
May 22, 2018
Apr 26, 2018
(Electronic) Receipt
Search/Exam
Apr 26, 2018
Amended description with annotations
Search/Exam
Apr 26, 2018
Claims
Search/Exam
Apr 26, 2018
Description
Search/Exam
Apr 26, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 26, 2018
Dec 21, 2017
Dec 21, 2017
Dec 21, 2017
Intention to grant (signatures)
Search/Exam
Dec 21, 2017
Text intended for grant (clean copy)
Search/Exam
Dec 21, 2017
Nov 16, 2017
Examination started
Search/Exam
Jun 6, 2017
May 11, 2017
Submission concerning representation
Search/Exam
Feb 14, 2017
(Electronic) Receipt
Search/Exam
Feb 14, 2017
Feb 14, 2017
Amended claims with annotations
Search/Exam
Feb 14, 2017
Feb 14, 2017
Amended description with annotations
Search/Exam
Feb 14, 2017
Amendments received before examination
Search/Exam
Feb 14, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 22, 2016
Jul 20, 2016
Notification of forthcoming publication
Search/Exam
Jun 27, 2016
Jun 27, 2016
European search opinion
Search/Exam
Jun 27, 2016
European search report
Search/Exam
Jun 27, 2016
Information on Search Strategy
Search/Exam
Jun 21, 2016
Modified abstract
Search/Exam
Jun 16, 2016
Search started
Search/Exam
Apr 30, 2016
Advice of delivery
Search/Exam
Apr 25, 2016
Advice of delivery
Search/Exam
Apr 18, 2016
Acknowledgement of a document
Search/Exam
Apr 18, 2016
Amendments not yet acceptable
Search/Exam
Apr 18, 2016
Mar 31, 2016
Jan 29, 2016
Communication to designated inventor
Search/Exam
Jan 29, 2016
Communication to designated inventor
Search/Exam
Jan 29, 2016
Communication to designated inventor
Search/Exam
Jan 29, 2016
Communication to designated inventor
Search/Exam
Jan 28, 2016
(Electronic) Receipt
Search/Exam
Jan 28, 2016
Annex
Search/Exam
Jan 28, 2016
Annex
Search/Exam
Jan 28, 2016
Letter accompanying subsequently filed items
Search/Exam
Jan 28, 2016
Matter concerning the application
Search/Exam
Jan 25, 2016
Nov 5, 2015
Abstract
Search/Exam
Nov 5, 2015
Nov 5, 2015
Claims
Search/Exam
Nov 5, 2015
Description
Search/Exam
Nov 5, 2015
Designation of inventor
Search/Exam
Nov 5, 2015
Drawings
Search/Exam
Nov 5, 2015
Request for grant of a European patent
Search/Exam
Aug 23, 2006