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The patent EP3287113 was granted to KCI Licensing on May 31, 2023. The application was filed on Jan 23, 2007 under application number EP17186187A. 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 | Jul 30, 2020 | HGF | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US4040414 |
| DESCRIPTION | US4969880 |
| DESCRIPTION | US5100396 |
| DESCRIPTION | US5261893 |
| DESCRIPTION | US5312329 |
| DESCRIPTION | US5391144 |
| DESCRIPTION | US5527293 |
| DESCRIPTION | US5636643 |
| DESCRIPTION | US5645081 |
| DESCRIPTION | US6071267 |
| DESCRIPTION | US6135116 |
| DESCRIPTION | US6142982 |
| DESCRIPTION | US6171265 |
| DESCRIPTION | US6916296 |
| DESCRIPTION | WO9717933 |
| OPPOSITION | US5904659 |
| OPPOSITION | WO2005105175 |
| SEARCH | WO2005105175 |
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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May 8, 2023
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Means of redress
OPPO
Sep 30, 2022
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Nov 11, 2019
Oct 4, 2019
Decision to grant a European patent
Search/Exam
Sep 20, 2019
(Electronic) Receipt
Search/Exam
Sep 20, 2019
Filing of the translations of the claims
Search/Exam
Sep 20, 2019
French translation of claims
Search/Exam
Sep 20, 2019
German translation of the claims
Search/Exam
Jul 18, 2019
Jul 12, 2019
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Jun 13, 2019
Intention to grant (signatures)
Search/Exam
Jun 13, 2019
Text intended for grant (clean copy)
Search/Exam
Jun 13, 2019
Mar 11, 2019
(Electronic) Receipt
Search/Exam
Mar 11, 2019
Amended description with annotations
Search/Exam
Mar 11, 2019
Description
Search/Exam
Mar 11, 2019
Letter accompanying subsequently filed items
Search/Exam
Mar 11, 2019
Jan 2, 2019
Annex to the communication
Search/Exam
Jan 2, 2019
Communication from the Examining Division
Search/Exam
Dec 19, 2018
Examination started
Search/Exam
Aug 8, 2018
(Electronic) Receipt
Search/Exam
Aug 8, 2018
Aug 8, 2018
Amended claims with annotations
Search/Exam
Aug 8, 2018
Aug 8, 2018
Amended description with annotations
Search/Exam
Aug 8, 2018
Amendments received before examination
Search/Exam
Aug 8, 2018
Letter accompanying subsequently filed items
Search/Exam
May 23, 2018
May 3, 2018
Apr 25, 2018
Mar 5, 2018
Jan 31, 2018
Notification of forthcoming publication
Search/Exam
Jan 18, 2018
Jan 12, 2018
Letter which had not been notified
Search/Exam
Jan 4, 2018
Refund of fees
Search/Exam
Dec 6, 2017
Dec 6, 2017
European search opinion
Search/Exam
Dec 6, 2017
European search report
Search/Exam
Dec 6, 2017
Information on Search Strategy
Search/Exam
Nov 10, 2017
Search started
Search/Exam
Oct 24, 2017
(Electronic) Receipt
Search/Exam
Oct 24, 2017
Claims
Search/Exam
Oct 24, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 24, 2017
Matter concerning the application
Search/Exam
Oct 6, 2017
Communication to designated inventor
Search/Exam
Aug 25, 2017
Invitation to file claims
Search/Exam
Aug 14, 2017
Abstract
Search/Exam
Aug 14, 2017
Aug 14, 2017
Description
Search/Exam
Aug 14, 2017
Designation of inventor
Search/Exam
Aug 14, 2017
Drawings
Search/Exam
Aug 14, 2017
Request for grant of a European patent
Search/Exam
Aug 13, 2007