The weekly litigation news digest is live. Subscribe now
The patent EP3317461 was granted to VSL on Nov 30, 2022. The application was filed on Jun 30, 2016 under application number EP16738873A. 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 |
|---|---|---|---|
| MICROTHERM | Aug 30, 2023 | ETEX SERVICES ETEX IPSC | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2007093703 |
| DESCRIPTION | WO2012052796 |
| INTERNATIONAL-SEARCH-REPORT | US2007000187 |
| INTERNATIONAL-SEARCH-REPORT | US4342179 |
| OPPOSITION | DE102004018040 |
| OPPOSITION | DE19750564 |
| OPPOSITION | DE29518473U |
| OPPOSITION | DE29600455U |
| OPPOSITION | EP0022581 |
| OPPOSITION | EP0790366 |
| OPPOSITION | EP2116753 |
| OPPOSITION | FR2907189 |
| OPPOSITION | WO2007093703 |
| OPPOSITION | WO2010046074 |
| OPPOSITION | WO2012052796 |
| OPPOSITION | WO2017002056 |
| OTHER | WO2007093703 |
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
Get instant alerts for new documents
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Means of redress
OPPO
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Nov 20, 2025
Oct 28, 2025
Oct 23, 2025
Oct 22, 2025
Oct 17, 2025
Oct 17, 2025
Oct 17, 2025
Sep 15, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 10, 2025
Sep 1, 2025
Sep 1, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 26, 2025
Aug 25, 2025
Aug 25, 2025
Aug 25, 2025
Aug 22, 2025
Aug 18, 2025
Aug 18, 2025
Aug 18, 2025
Aug 11, 2025
Aug 5, 2025
Aug 5, 2025
Aug 5, 2025
Aug 5, 2025
Aug 5, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
May 7, 2025
Jan 17, 2024
Jan 12, 2024
Jan 12, 2024
Jan 12, 2024
Sep 14, 2023
Sep 14, 2023
Sep 7, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Aug 30, 2023
Dec 13, 2022
Nov 4, 2022
Decision to grant a European patent
Search/Exam
Oct 27, 2022
Decision to allow further processing
Search/Exam
Oct 25, 2022
(Electronic) Receipt
Search/Exam
Oct 25, 2022
Letter accompanying subsequently filed items
Search/Exam
Oct 25, 2022
Request for further processing
Search/Exam
Aug 31, 2022
Mar 29, 2022
Mar 29, 2022
Mar 29, 2022
Intention to grant (signatures)
Search/Exam
Mar 29, 2022
Text intended for grant (clean copy)
Search/Exam
Mar 29, 2022
Jan 11, 2022
(Electronic) Receipt
Search/Exam
Jan 11, 2022
Amended claims with annotations
Search/Exam
Jan 11, 2022
Claims
Search/Exam
Jan 11, 2022
French translation of claims
Search/Exam
Jan 11, 2022
German translation of the claims
Search/Exam
Jan 11, 2022
Letter accompanying subsequently filed items
Search/Exam
Jan 11, 2022
Nov 12, 2021
Annex to the communication
Search/Exam
Nov 12, 2021
Nov 12, 2021
Oct 29, 2021
(Electronic) Receipt
Search/Exam
Oct 29, 2021
Amended claims with annotations
Search/Exam
Oct 29, 2021
Claims
Search/Exam
Oct 29, 2021
French translation of claims
Search/Exam
Oct 29, 2021
German translation of the claims
Search/Exam
Oct 29, 2021
Letter accompanying subsequently filed items
Search/Exam
Oct 29, 2021
Jun 30, 2021
Jun 30, 2021
Jun 30, 2021
Intention to grant (signatures)
Search/Exam
Jun 30, 2021
Text intended for grant (clean copy)
Search/Exam
Jun 30, 2021
Jan 25, 2021
(Electronic) Receipt
Search/Exam
Jan 25, 2021
Letter accompanying subsequently filed items
Search/Exam
Jan 25, 2021
Nov 26, 2020
Nov 23, 2020
(Electronic) Receipt
Search/Exam
Nov 23, 2020
Letter accompanying subsequently filed items
Search/Exam
Nov 23, 2020
Aug 6, 2020
Annex to the communication
Search/Exam
Aug 6, 2020
Communication from the Examining Division
Search/Exam
Jul 23, 2020
Jul 21, 2020
Jul 21, 2020
Jul 16, 2020
Jul 16, 2020
Jul 16, 2020
Intention to grant (signatures)
Search/Exam
Jul 16, 2020
Non-patent literature filed by a third party
Search/Exam
Jul 16, 2020
Non-patent literature filed by a third party
Search/Exam
Jul 16, 2020
Observations by third parties
Search/Exam
Jul 16, 2020
Observations by third parties
Search/Exam
Jul 16, 2020
Text intended for grant (clean copy)
Search/Exam
Jul 16, 2020
Feb 27, 2020
(Electronic) Receipt
Search/Exam
Feb 27, 2020
Amended claims with annotations
Search/Exam
Feb 27, 2020
Claims
Search/Exam
Feb 27, 2020
Letter accompanying subsequently filed items
Search/Exam
Feb 27, 2020
Jan 28, 2020
Annex to the communication
Search/Exam
Jan 28, 2020
Communication from the Examining Division
Search/Exam
Jun 12, 2019
(Electronic) Receipt
Search/Exam
Jun 12, 2019
Amended claims with annotations
Search/Exam
Jun 12, 2019
Claims
Search/Exam
Jun 12, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 12, 2019
Feb 25, 2019
Feb 20, 2019
(Electronic) Receipt
Search/Exam
Feb 20, 2019
Letter accompanying subsequently filed items
Search/Exam
Feb 20, 2019
Dec 21, 2018
Annex to the communication
Search/Exam
Dec 21, 2018
Communication from the Examining Division
Search/Exam
Dec 18, 2018
Examination started
Search/Exam
Jun 11, 2018
Jun 6, 2018
Jun 1, 2018
(Electronic) Receipt
Search/Exam
Jun 1, 2018
Letter accompanying subsequently filed items
Search/Exam
Jun 1, 2018
Non-patent literature filed by a third party
Search/Exam
Jun 1, 2018
Observations by third parties
Search/Exam
Jun 1, 2018
Patent document filed by a Third party
Search/Exam
Apr 11, 2018
Feb 6, 2018
Feb 2, 2018
Communication to designated inventor
Search/Exam
Feb 2, 2018
Communication to designated inventor
Search/Exam
Feb 2, 2018
Communication to designated inventor
Search/Exam
Jan 16, 2018
Jan 16, 2018
Information regarding early processing
Search/Exam
Jan 3, 2018
Notification of the recording of a change
Search/Exam
Jan 3, 2018
Notification of the recording of a change
Search/Exam
Jan 3, 2018
Notification of the recording of a change
Search/Exam
Dec 22, 2017
(Electronic) Receipt
Search/Exam
Dec 22, 2017
Dec 22, 2017
Amended claims with annotations
Search/Exam
Dec 22, 2017
Dec 22, 2017
Amended description with annotations
Search/Exam
Dec 22, 2017
Amendments received before examination
Search/Exam
Dec 22, 2017
Request for entry into the European phase
Search/Exam
Nov 10, 2017
Information on entry into European phase
Search/Exam
Jan 23, 2017
Jan 23, 2017
Jan 23, 2017
Jan 5, 2017
Copy of the international search report
Search/Exam
Jan 5, 2017
Published international application - A1
Search/Exam
Jan 2, 2017
Oct 12, 2016
Oct 12, 2016
Oct 12, 2016