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The patent EP3574901 was granted to Teoxane on Jan 26, 2022. The application was filed on Jul 29, 2014 under application number EP19180298A. 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 |
|---|---|---|---|
| LABORATOIRES VIVACY | Oct 26, 2022 | TRIPOZ | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | FR2979539 |
| DESCRIPTION | WO2010131175 |
| OPPOSITION | EP2404619 |
| OPPOSITION | EP3027186 |
| OPPOSITION | FR2979539 |
| OPPOSITION | US2015038457 |
| OPPOSITION | WO2004032943 |
| OPPOSITION | WO2005067994 |
| OPPOSITION | WO2012062775 |
| OPPOSITION | WO2012104419 |
| OPPOSITION | WO2013092860 |
| OPPOSITION | WO2013186493 |
| OPPOSITION | WO2015015407 |
| SEARCH | EP2404619 |
| SEARCH | FR2979539 |
| SEARCH | WO2004032943 |
| SEARCH | WO2005067994 |
| SEARCH | WO2012104419 |
| SEARCH | WO2013092860 |
| SEARCH | WO2013186493 |
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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Jan 7, 2026
Jan 7, 2026
Jan 7, 2026
Dec 10, 2025
Dec 10, 2025
Nov 17, 2025
Nov 13, 2025
(Electronic) Receipt
Appeal
Nov 13, 2025
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Oct 30, 2025
Oct 29, 2025
(Electronic) Receipt
Appeal
Oct 29, 2025
Oct 29, 2025
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(Electronic) Receipt
Appeal
Sep 5, 2025
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(Electronic) Receipt
Appeal
Aug 8, 2025
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(Electronic) Receipt
Appeal
Aug 6, 2025
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Reply to appeal
Appeal
Jul 8, 2025
Jul 7, 2025
Jul 4, 2025
(Electronic) Receipt
Appeal
Jul 4, 2025
Jul 4, 2025
Jul 1, 2025
Jun 27, 2025
(Electronic) Receipt
Appeal
Jun 27, 2025
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(Electronic) Receipt
Appeal
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Feb 14, 2025
(Electronic) Receipt
Appeal
Feb 14, 2025
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Feb 7, 2025
(Electronic) Receipt
Appeal
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Means of redress
OPPO
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(Electronic) Receipt
Appeal
Jan 24, 2025
Notice of appeal
Appeal
Jan 16, 2025
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Authorisation
OPPO
Jun 21, 2024
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Oct 26, 2022
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Feb 8, 2022
Jan 7, 2022
Decision to grant a European patent
Search/Exam
Dec 17, 2021
(Electronic) Receipt
Search/Exam
Dec 17, 2021
Filing of the translations of the claims
Search/Exam
Dec 17, 2021
French translation of claims
Search/Exam
Dec 17, 2021
German translation of the claims
Search/Exam
Dec 17, 2021
Letter accompanying subsequently filed items
Search/Exam
Aug 18, 2021
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Aug 18, 2021
Intention to grant (signatures)
Search/Exam
Aug 18, 2021
Text intended for grant (clean copy)
Search/Exam
Aug 18, 2021
May 18, 2021
May 11, 2021
Letter accompanying subsequently filed items
Search/Exam
May 11, 2021
Dec 21, 2020
(Electronic) Receipt
Search/Exam
Dec 21, 2020
Amended claims with annotations
Search/Exam
Dec 21, 2020
Amended description with annotations
Search/Exam
Dec 21, 2020
Claims
Search/Exam
Dec 21, 2020
Description
Search/Exam
Dec 21, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 21, 2020
Aug 26, 2020
Annex to the communication
Search/Exam
Aug 26, 2020
Communication from the Examining Division
Search/Exam
Aug 21, 2020
Examination started
Search/Exam
May 28, 2020
(Electronic) Receipt
Search/Exam
May 28, 2020
May 28, 2020
Amended claims with annotations
Search/Exam
May 28, 2020
Amendments received before examination
Search/Exam
May 28, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 11, 2020
Jan 31, 2020
(Electronic) Receipt
Search/Exam
Jan 31, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 31, 2020
Jan 22, 2020
Jan 17, 2020
Jan 14, 2020
Jan 10, 2020
(Electronic) Receipt
Search/Exam
Jan 10, 2020
Letter accompanying subsequently filed items
Search/Exam
Jan 10, 2020
Dec 9, 2019
Nov 6, 2019
Notification of forthcoming publication
Search/Exam
Oct 2, 2019
Oct 2, 2019
European search opinion
Search/Exam
Oct 2, 2019
European search report
Search/Exam
Oct 2, 2019
Information on Search Strategy
Search/Exam
Sep 25, 2019
Letter which had not been notified
Search/Exam
Sep 24, 2019
Search started
Search/Exam
Sep 6, 2019
Communication to designated inventor
Search/Exam
Sep 6, 2019
Communication to designated inventor
Search/Exam
Jul 2, 2019
Description
Search/Exam
Jul 2, 2019
Matter concerning the application
Search/Exam
Jul 2, 2019
Jul 2, 2019
Previously filed application
Search/Exam
Jun 14, 2019
Abstract
Search/Exam
Jun 14, 2019
Jun 14, 2019
Claims
Search/Exam
Jun 14, 2019
Designation of inventor
Search/Exam
Jun 14, 2019
Request for grant of a European patent
Search/Exam
Feb 24, 2015