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The patent EP3362010 was granted to Convatec on Sep 20, 2023. The application was filed on Oct 14, 2016 under application number EP16856364A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

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 |
|---|---|---|---|
| SALTS HEALTHCARE | Jun 20, 2024 | FORRESTERS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2004068243 |
| DESCRIPTION | US2007265588 |
| DESCRIPTION | US2012022478 |
| DESCRIPTION | WO2006031275 |
| DESCRIPTION | WO2007115575 |
| INTERNATIONAL-SEARCH-REPORT | GB2346328 |
| INTERNATIONAL-SEARCH-REPORT | US2007265588 |
| INTERNATIONAL-SEARCH-REPORT | US2008033379 |
| INTERNATIONAL-SEARCH-REPORT | US2008051743 |
| INTERNATIONAL-SEARCH-REPORT | US2011028924 |
| INTERNATIONAL-SEARCH-REPORT | US2012022477 |
| OPPOSITION | GB2439287 |
| OPPOSITION | US2009192479 |
| OPPOSITION | US2011028923 |
| OPPOSITION | US2012022478 |
| OPPOSITION | US2013253456 |
| OPPOSITION | US3825005 |
| OPPOSITION | WO2010106039 |
| OPPOSITION | WO2016008495 |
| SEARCH | US2004068243 |
| SEARCH | US2007265588 |
| SEARCH | US2012022478 |
| SEARCH | WO2006031275 |
| SEARCH | WO2007115575 |
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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Nov 6, 2025
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Means of redress
OPPO
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Jan 13, 2025
Letter accompanying subsequently filed items
Search/Exam
Jan 13, 2025
Submission concerning representation
Search/Exam
Nov 7, 2024
Nov 1, 2024
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Oct 4, 2023
Aug 24, 2023
Decision to grant a European patent
Search/Exam
Aug 14, 2023
(Electronic) Receipt
Search/Exam
Aug 14, 2023
Filing of the translations of the claims
Search/Exam
Aug 14, 2023
French translation of claims
Search/Exam
Aug 14, 2023
German translation of the claims
Search/Exam
Aug 14, 2023
Letter accompanying subsequently filed items
Search/Exam
Apr 11, 2023
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Intention to grant (signatures)
Search/Exam
Apr 11, 2023
Text intended for grant (clean copy)
Search/Exam
Apr 11, 2023
Mar 7, 2023
Examination started
Search/Exam
Nov 18, 2019
Nov 12, 2019
Nov 5, 2019
(Electronic) Receipt
Search/Exam
Nov 5, 2019
Nov 5, 2019
Amended claims with annotations
Search/Exam
Nov 5, 2019
Nov 5, 2019
Amended description with annotations
Search/Exam
Nov 5, 2019
Amendments received before examination
Search/Exam
Nov 5, 2019
Letter accompanying subsequently filed items
Search/Exam
Apr 25, 2019
Apr 5, 2019
Apr 5, 2019
European search opinion
Search/Exam
Apr 5, 2019
Information on Search Strategy
Search/Exam
Apr 5, 2019
Supplementary European search report
Search/Exam
Mar 26, 2019
Search started
Search/Exam
Dec 3, 2018
(Electronic) Receipt
Search/Exam
Dec 3, 2018
Dec 3, 2018
Amended claims with annotations
Search/Exam
Dec 3, 2018
Amendments received before examination
Search/Exam
Dec 3, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 10, 2018
Communication to designated inventor
Search/Exam
Jul 25, 2018
(Electronic) Receipt
Search/Exam
Jul 25, 2018
Letter accompanying subsequently filed items
Search/Exam
Jul 25, 2018
Letter concerning the inventor
Search/Exam
Jul 25, 2018
Jun 25, 2018
Jun 19, 2018
Letter which had not been notified
Search/Exam
May 23, 2018
May 18, 2018
Communication to designated inventor
Search/Exam
May 18, 2018
Communication to designated inventor
Search/Exam
Apr 30, 2018
Apr 13, 2018
(Electronic) Receipt
Search/Exam
Apr 13, 2018
Request for entry into the European phase
Search/Exam
Apr 13, 2018
Submission concerning representation
Search/Exam
Feb 23, 2018
Information on entry into European phase
Search/Exam
May 9, 2017
Apr 20, 2017
Copy of the international search report
Search/Exam
Apr 20, 2017
Published international application - A1
Search/Exam