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The patent EP4212324 was granted to LM Wind Power on Jul 17, 2024. The application was filed on Jan 17, 2022 under application number EP22151821A. 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 |
|---|---|---|---|
| WOBBEN PROPERTIES | Apr 17, 2025 | EISENFUHR SPEISER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102016009640 |
| OPPOSITION | DE102018006085 |
| OPPOSITION | EP2181834 |
| OPPOSITION | EP2716904 |
| OPPOSITION | EP2934864 |
| OPPOSITION | EP3029314 |
| OPPOSITION | EP3174695 |
| OPPOSITION | EP3501808 |
| OPPOSITION | EP3578349 |
| OPPOSITION | US2014301859 |
| OPPOSITION | US2015224721 |
| OPPOSITION | US2017002792 |
| OPPOSITION | US2020300216 |
| OPPOSITION | US4942013 |
| OPPOSITION | WO2016015736 |
| OPPOSITION | WO2018091054 |
| OPPOSITION | WO2020144054 |
| OPPOSITION | WO2021099763 |
| OPPOSITION | WO2022096416 |
| SEARCH | EP3501808 |
| SEARCH | US2015224721 |
| SEARCH | US2020300216 |
| SEARCH | WO2016015736 |
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.
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Decision to grant a European patent
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Jun 10, 2024
(Electronic) Receipt
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Jun 10, 2024
Filing of the translations of the claims
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Jun 10, 2024
French translation of claims
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Jun 10, 2024
German translation of the claims
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Intention to grant (signatures)
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Mar 11, 2024
Text intended for grant (clean copy)
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Mar 11, 2024
Feb 7, 2024
Examination started
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Jan 9, 2024
(Electronic) Receipt
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Jan 9, 2024
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Amended claims with annotations
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Jan 9, 2024
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Amended description with annotations
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Jan 9, 2024
Amendments received before examination
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Jan 9, 2024
Letter accompanying subsequently filed items
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Jul 24, 2023
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Notification of forthcoming publication
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Dec 20, 2022
Dec 7, 2022
(Electronic) Receipt
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Dec 7, 2022
Annexes in respect of a client data request
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Dec 7, 2022
Annexes in respect of a client data request
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Dec 7, 2022
Letter accompanying subsequently filed items
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Dec 7, 2022
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European search opinion
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Jun 17, 2022
European search report
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Jun 17, 2022
Information on Search Strategy
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Jun 10, 2022
Modified abstract
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Jun 2, 2022
Search started
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Jan 17, 2022
Abstract
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Jan 17, 2022
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Claims
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Jan 17, 2022
Description
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Jan 17, 2022
Designation of inventor
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Jan 17, 2022
Drawings
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Jan 17, 2022
Request for grant of a European patent
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