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The patent EP3281616 was granted to KCI Licensing on Jan 1, 2020. The application was filed on Jun 4, 2015 under application number EP17191970A. 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 1, 2020 | HGF | ADMISSIBLE |
| PAUL HARTMANN | Sep 25, 2020 | DREISS | ADMISSIBLE |
| PAUL HARTMANN | Sep 25, 2020 | DREISS PATENTANWALTE PARTG MBB | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | WO2007113597 |
| OPPOSITION | WO2009002260 |
| OPPOSITION | WO2013007973 |
| OPPOSITION | WO9319710 |
| SEARCH | WO2009089016 |
| SEARCH | WO2010056977 |
| SEARCH | WO2014113253 |
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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(Electronic) Receipt
Appeal
Jun 14, 2024
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(Electronic) Receipt
Appeal
Jun 11, 2024
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(Electronic) Receipt
Appeal
Jun 7, 2024
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(Electronic) Receipt
Appeal
May 16, 2024
May 16, 2024
May 14, 2024
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May 10, 2024
(Electronic) Receipt
Appeal
May 10, 2024
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Apr 30, 2024
Apr 25, 2024
(Electronic) Receipt
Appeal
Apr 25, 2024
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Feb 29, 2024
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Feb 29, 2024
Nov 2, 2023
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Oct 26, 2023
(Electronic) Receipt
Appeal
Oct 26, 2023
Sep 26, 2023
Advice of delivery
Appeal
Sep 18, 2023
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Sep 13, 2023
Sep 5, 2023
Sep 5, 2023
Aug 30, 2023
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Aug 24, 2023
(Electronic) Receipt
Appeal
Aug 24, 2023
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Aug 10, 2023
Advice of delivery
Appeal
Aug 9, 2023
(Electronic) Receipt
Appeal
Aug 9, 2023
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Jul 28, 2023
Jul 25, 2023
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Advice of delivery
Appeal
Jul 18, 2023
Advice of delivery
Appeal
Jul 14, 2023
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Jul 11, 2023
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Jul 5, 2023
(Electronic) Receipt
Appeal
Jul 5, 2023
Jul 5, 2023
Jun 9, 2023
Mar 17, 2023
Mar 17, 2023
Mar 13, 2023
(Electronic) Receipt
Appeal
Mar 13, 2023
Mar 13, 2023
Feb 9, 2023
Feb 9, 2023
Feb 3, 2023
(Electronic) Receipt
Appeal
Feb 3, 2023
Feb 3, 2023
Claims
Appeal
Feb 3, 2023
Feb 3, 2023
Reply to appeal
Appeal
Oct 25, 2022
Oct 25, 2022
Oct 25, 2022
Oct 14, 2022
(Electronic) Receipt
Appeal
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
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Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Oct 14, 2022
Sep 30, 2022
(Electronic) Receipt
Appeal
Sep 30, 2022
Sep 30, 2022
Aug 23, 2022
(Electronic) Receipt
Appeal
Aug 23, 2022
Aug 23, 2022
Notice of appeal
Appeal
Aug 17, 2022
Aug 17, 2022
Aug 17, 2022
Aug 10, 2022
(Electronic) Receipt
Appeal
Aug 10, 2022
Aug 10, 2022
Notice of appeal
Appeal
Jul 4, 2022
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Means of redress
OPPO
Jun 17, 2022
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Oct 23, 2020
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Oct 7, 2020
Oct 5, 2020
Oct 1, 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
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Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
Sep 25, 2020
Jan 13, 2020
Dec 5, 2019
Decision to grant a European patent
Search/Exam
Nov 22, 2019
(Electronic) Receipt
Search/Exam
Nov 22, 2019
Filing of the translations of the claims
Search/Exam
Nov 22, 2019
French translation of claims
Search/Exam
Nov 22, 2019
German translation of the claims
Search/Exam
Nov 15, 2019
Nov 15, 2019
Nov 15, 2019
Intention to grant (signatures)
Search/Exam
Nov 15, 2019
Text intended for grant (clean copy)
Search/Exam
Nov 15, 2019
Oct 14, 2019
(Electronic) Receipt
Search/Exam
Oct 14, 2019
Amended claims with annotations
Search/Exam
Oct 14, 2019
Claims
Search/Exam
Oct 14, 2019
Letter accompanying subsequently filed items
Search/Exam
Oct 14, 2019
Jul 18, 2019
Jul 12, 2019
Jun 28, 2019
Jun 28, 2019
Jun 28, 2019
Intention to grant (signatures)
Search/Exam
Jun 28, 2019
Text intended for grant (clean copy)
Search/Exam
Jun 28, 2019
May 24, 2019
Examination started
Search/Exam
May 23, 2018
Submission concerning representation
Search/Exam
May 9, 2018
(Electronic) Receipt
Search/Exam
May 9, 2018
May 9, 2018
Amended claims with annotations
Search/Exam
May 9, 2018
May 9, 2018
Amended description with annotations
Search/Exam
May 9, 2018
Amendments received before examination
Search/Exam
May 9, 2018
Letter accompanying subsequently filed items
Search/Exam
May 3, 2018
Apr 25, 2018
Feb 19, 2018
Jan 17, 2018
Notification of forthcoming publication
Search/Exam
Nov 10, 2017
Communication to designated inventor
Search/Exam
Nov 10, 2017
Communication to designated inventor
Search/Exam
Nov 10, 2017
Communication to designated inventor
Search/Exam
Nov 8, 2017
Refund of fees
Search/Exam
Oct 26, 2017
Oct 26, 2017
European search opinion
Search/Exam
Oct 26, 2017
European search report
Search/Exam
Oct 26, 2017
Information on Search Strategy
Search/Exam
Oct 17, 2017
Search started
Search/Exam
Sep 19, 2017
Abstract
Search/Exam
Sep 19, 2017
Sep 19, 2017
Claims
Search/Exam
Sep 19, 2017
Description
Search/Exam
Sep 19, 2017
Designation of inventor
Search/Exam
Sep 19, 2017
Drawings
Search/Exam
Sep 19, 2017
Request for grant of a European patent
Search/Exam
Jan 4, 2016