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The patent EP3619361 was granted to Tensator Group on May 26, 2021. The application was originally filed on Apr 30, 2018 under application number EP18727358A. 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.
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | KR20100100452 |
| INTERNATIONAL-SEARCH-REPORT | US2013032773 |
| INTERNATIONAL-SEARCH-REPORT | US7690860 |
| INTERNATIONAL-SEARCH-REPORT | WO2004033803 |
| OPPOSITION | CN202390780U |
| OPPOSITION | JP2012132212 |
| OPPOSITION | KR20100100452 |
| OPPOSITION | KR20120063637 |
| OPPOSITION | US2013032773 |
| OPPOSITION | US7690860 |
| OPPOSITION | WO2004033803 |
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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Oct 9, 2025
Oct 6, 2025
(Electronic) Receipt
Appeal
Oct 6, 2025
Oct 6, 2025
Sep 16, 2025
Aug 11, 2025
Aug 6, 2025
(Electronic) Receipt
Appeal
Aug 6, 2025
Aug 6, 2025
Aug 6, 2025
Reply to appeal
Appeal
Aug 6, 2025
Reply to appeal
Appeal
Apr 8, 2025
Apr 3, 2025
(Electronic) Receipt
Appeal
Apr 3, 2025
Apr 3, 2025
Feb 6, 2025
Feb 6, 2025
Feb 3, 2025
(Electronic) Receipt
Appeal
Feb 3, 2025
Feb 3, 2025
Notice of appeal
Appeal
Dec 6, 2024
Dec 6, 2024
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Means of redress
OPPO
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Jun 9, 2021
Apr 30, 2021
Decision to grant a European patent
Search/Exam
Apr 15, 2021
(Electronic) Receipt
Search/Exam
Apr 15, 2021
French translation of claims
Search/Exam
Apr 15, 2021
German translation of the claims
Search/Exam
Apr 15, 2021
Letter accompanying subsequently filed items
Search/Exam
Dec 21, 2020
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Intention to grant (signatures)
Search/Exam
Dec 21, 2020
Text intended for grant (clean copy)
Search/Exam
Dec 21, 2020
Nov 12, 2020
Examination started
Search/Exam
Feb 12, 2020
Feb 3, 2020
(Electronic) Receipt
Search/Exam
Feb 3, 2020
Abstract
Search/Exam
Feb 3, 2020
Abstract
Search/Exam
Feb 3, 2020
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Amended claims with annotations
Search/Exam
Feb 3, 2020
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Amended description with annotations
Search/Exam
Feb 3, 2020
Amendments received before examination
Search/Exam
Feb 3, 2020
Letter accompanying subsequently filed items
Search/Exam
Dec 13, 2019
Dec 11, 2019
Communication to designated inventor
Search/Exam
Dec 11, 2019
Communication to designated inventor
Search/Exam
Dec 11, 2019
Communication to designated inventor
Search/Exam
Dec 11, 2019
Communication to designated inventor
Search/Exam
Dec 5, 2019
(Electronic) Receipt
Search/Exam
Dec 5, 2019
Request for entry into the European phase
Search/Exam
Nov 18, 2019
Sep 13, 2019
Information on entry into European phase
Search/Exam
Nov 28, 2018
Nov 8, 2018
Copy of the international search report
Search/Exam
Nov 8, 2018
Published international application - A1
Search/Exam
Jul 10, 2018
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