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The patent EP3313452 was granted to Kylane Laboratoires on Sep 4, 2019. The application was filed on Jun 15, 2016 under application number EP16736898A. 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 |
|---|---|---|---|
| LABORATOIRES VIVACY | Jun 4, 2020 | TRIPOZ | ADMISSIBLE |
| MERZ PHARMA | Jun 4, 2020 | FRITSCHE | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2004009222 |
| DESCRIPTION | WO2009071697 |
| DESCRIPTION | WO9704012 |
| INTERNATIONAL-SEARCH-REPORT | WO2014173941 |
| INTERNATIONAL-SEARCH-REPORT | WO2014198406 |
| INTERNATIONAL-SEARCH-REPORT | WO9425078 |
| OPPOSITION | EP0117768 |
| OPPOSITION | EP2489374 |
| OPPOSITION | RU2051154 |
| OPPOSITION | US2007196426 |
| OPPOSITION | US2012108537 |
| OPPOSITION | WO2005085329 |
| OPPOSITION | WO2012076961 |
| OPPOSITION | WO2014173941 |
| OPPOSITION | WO2014198406 |
| OPPOSITION | WO9425078 |
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
May 15, 2024
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(Electronic) Receipt
Appeal
May 3, 2024
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(Electronic) Receipt
Appeal
Apr 11, 2024
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(Electronic) Receipt
Appeal
Nov 10, 2023
Nov 10, 2023
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Nov 2, 2023
(Electronic) Receipt
Appeal
Nov 2, 2023
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Oct 16, 2023
Oct 9, 2023
(Electronic) Receipt
Appeal
Oct 9, 2023
(Electronic) Receipt
Appeal
Oct 9, 2023
Oct 9, 2023
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Oct 2, 2023
Sep 27, 2023
Sep 27, 2023
Sep 27, 2023
Sep 22, 2023
May 8, 2023
May 1, 2023
(Electronic) Receipt
Appeal
May 1, 2023
May 1, 2023
Mar 9, 2023
Mar 2, 2023
(Electronic) Receipt
Appeal
Mar 2, 2023
Mar 2, 2023
Dec 15, 2022
Dec 11, 2022
(Electronic) Receipt
Appeal
Dec 11, 2022
Dec 11, 2022
Dec 11, 2022
Dec 11, 2022
Dec 11, 2022
Reply to appeal
Appeal
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Aug 11, 2022
Aug 5, 2022
(Electronic) Receipt
Appeal
Aug 5, 2022
(Electronic) Receipt
Appeal
Aug 5, 2022
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Jun 3, 2022
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May 31, 2022
(Electronic) Receipt
Appeal
May 31, 2022
May 31, 2022
Notice of appeal
Appeal
May 30, 2022
May 30, 2022
May 30, 2022
May 24, 2022
(Electronic) Receipt
Appeal
May 24, 2022
May 24, 2022
Notice of appeal
Appeal
Apr 6, 2022
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Means of redress
OPPO
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Sep 16, 2019
Aug 8, 2019
Decision to grant a European patent
Search/Exam
Jul 24, 2019
(Electronic) Receipt
Search/Exam
Jul 24, 2019
English translation of the claims
Search/Exam
Jul 24, 2019
Filing of the translations of the claims
Search/Exam
Jul 24, 2019
German translation of the claims
Search/Exam
Apr 4, 2019
Apr 4, 2019
Apr 4, 2019
Intention to grant (signatures)
Search/Exam
Apr 4, 2019
Text intended for grant (clean copy)
Search/Exam
Apr 4, 2019
Dec 21, 2018
Examination started
Search/Exam
Jul 23, 2018
(Electronic) Receipt
Search/Exam
Jul 23, 2018
Jul 23, 2018
Amended claims with annotations
Search/Exam
Jul 23, 2018
Amendments received before examination
Search/Exam
Jul 23, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 5, 2018
Jan 31, 2018
Jan 29, 2018
Communication to designated inventor
Search/Exam
Jan 24, 2018
Priority search results copy provided by EPO
Search/Exam
Jan 8, 2018
Dec 7, 2017
(Electronic) Receipt
Search/Exam
Dec 7, 2017
Authorisation
Search/Exam
Dec 7, 2017
Request for entry into the European phase
Search/Exam
Nov 30, 2017
Nov 30, 2017
Notification of the recording of a change
Search/Exam
Nov 7, 2017
Nov 7, 2017
Nov 7, 2017
Notification of the recording of a change
Search/Exam
Nov 7, 2017
Notification of the recording of a change
Search/Exam
Nov 6, 2017
Information on entry into European phase
Search/Exam
Jan 16, 2017
Dec 29, 2016
Copy of the international search report
Search/Exam
Dec 29, 2016
Copy of the international search report
Search/Exam
Dec 29, 2016
Published international application - A1
Search/Exam
Aug 23, 2016
ISR: cited documents
PCTISA
Aug 23, 2016
Aug 22, 2016
Aug 22, 2016
Aug 22, 2016
Jul 26, 2016
Jul 7, 2016
Abstract
PCTISA
Jul 7, 2016
Claims
PCTISA
Jul 7, 2016
Description
PCTISA
Jul 7, 2016