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The patent EP3514099 was granted to Senvion on Jul 20, 2022. The application was filed on Jan 17, 2019 under application number EP19152263A. 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 |
|---|---|---|---|
| LM WIND POWER | Apr 14, 2023 | COPA COPENHAGEN PATENTS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| EXAMINATION | EP2562418 |
| EXAMINATION | WO2013091655 |
| OPPOSITION | CN103174601 |
| OPPOSITION | EP2562124 |
| OPPOSITION | EP2562418 |
| OPPOSITION | EP2669238 |
| OPPOSITION | US2012112481 |
| OPPOSITION | US2017218927 |
| OPPOSITION | WO2013091655 |
| OPPOSITION | WO2016107624 |
| SEARCH | DE29819391U |
| SEARCH | EP3312417 |
| SEARCH | US2010126897 |
| SEARCH | US2012112481 |
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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Dec 19, 2025
Dec 15, 2025
(Electronic) Receipt
Appeal
Dec 15, 2025
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Reply to appeal
Appeal
Oct 22, 2025
Aug 13, 2025
Aug 8, 2025
(Electronic) Receipt
Appeal
Aug 8, 2025
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Jun 10, 2025
(Electronic) Receipt
Appeal
Jun 10, 2025
Notice of appeal
Appeal
Apr 10, 2025
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Means of redress
OPPO
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Jun 23, 2022
Decision to grant a European patent
Search/Exam
Jun 10, 2022
(Electronic) Receipt
Search/Exam
Jun 10, 2022
English translation of the claims
Search/Exam
Jun 10, 2022
French translation of claims
Search/Exam
Jun 10, 2022
Letter accompanying subsequently filed items
Search/Exam
Mar 9, 2022
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Intention to grant (signatures)
Search/Exam
Mar 9, 2022
Text intended for grant (clean copy)
Search/Exam
Mar 9, 2022
Dec 22, 2021
Nov 12, 2021
Oct 12, 2021
Annexes in respect of a client data request
Search/Exam
Oct 12, 2021
Annexes in respect of a client data request
Search/Exam
Oct 12, 2021
Annexes in respect of a client data request
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Oct 12, 2021
Annexes in respect of a client data request
Search/Exam
Oct 12, 2021
General authorisation
Search/Exam
Oct 12, 2021
General authorisation
Search/Exam
Oct 12, 2021
Jun 16, 2021
(Electronic) Receipt
Search/Exam
Jun 16, 2021
Letter accompanying subsequently filed items
Search/Exam
Jun 16, 2021
Mar 1, 2021
Annex to the communication
Search/Exam
Mar 1, 2021
Communication from the Examining Division
Search/Exam
Aug 26, 2020
(Electronic) Receipt
Search/Exam
Aug 26, 2020
Amended claims with annotations
Search/Exam
Aug 26, 2020
Claims
Search/Exam
Aug 26, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 26, 2020
Apr 22, 2020
Annex to the communication
Search/Exam
Apr 22, 2020
Communication from the Examining Division
Search/Exam
Apr 16, 2020
Examination started
Search/Exam
Jan 23, 2020
(Electronic) Receipt
Search/Exam
Jan 23, 2020
Jan 23, 2020
Amended claims with annotations
Search/Exam
Jan 23, 2020
Amendments received before examination
Search/Exam
Jan 23, 2020
Letter accompanying subsequently filed items
Search/Exam
Jul 29, 2019
Jun 26, 2019
Notification of forthcoming publication
Search/Exam
Jun 12, 2019
Jun 12, 2019
European search opinion
Search/Exam
Jun 12, 2019
European search report
Search/Exam
Jun 12, 2019
Information on Search Strategy
Search/Exam
Jun 3, 2019
Search started
Search/Exam
Mar 13, 2019
Communication to designated inventor
Search/Exam
Jan 24, 2019
Letter concerning the priority
Search/Exam
Jan 24, 2019
Priority document
Search/Exam
Jan 17, 2019
Abstract
Search/Exam
Jan 17, 2019
Jan 17, 2019
Claims
Search/Exam
Jan 17, 2019
Description
Search/Exam
Jan 17, 2019
Designation of inventor
Search/Exam
Jan 17, 2019
Drawings
Search/Exam
Jan 17, 2019
Priority search results
Search/Exam
Jan 17, 2019
Request for grant of a European patent
Search/Exam