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The patent EP4010588 was granted to Siemens Gamesa Renewable Energy on Aug 23, 2023. The application was filed on Sep 10, 2020 under application number EP20780937A. 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 |
|---|---|---|---|
| GE WIND ENERGY | Apr 22, 2024 | BARDEHLE PAGENBERG SL | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | WO2004003381 |
| INTERNATIONAL-SEARCH-REPORT | KR101638293B |
| INTERNATIONAL-SEARCH-REPORT | US2017009746 |
| INTERNATIONAL-SEARCH-REPORT | WO2004003381 |
| OPPOSITION | CN202788019U |
| OPPOSITION | CN206234063U |
| OPPOSITION | CN207406441U |
| OPPOSITION | CN208040154U |
| OPPOSITION | EP2469074 |
| OPPOSITION | EP2500563 |
| OPPOSITION | US2015044011 |
| OPPOSITION | US8109814 |
| OPPOSITION | US8482149 |
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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Description
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Decision to grant a European patent
Search/Exam
Jul 17, 2023
(Electronic) Receipt
Search/Exam
Jul 17, 2023
Filing of the translations of the claims
Search/Exam
Jul 17, 2023
French translation of claims
Search/Exam
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German translation of the claims
Search/Exam
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Intention to grant (signatures)
Search/Exam
Mar 22, 2023
Text intended for grant (clean copy)
Search/Exam
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Examination started
Search/Exam
Sep 7, 2022
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Letter accompanying subsequently filed items
Search/Exam
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Priority search results copy provided by EPO
Search/Exam
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(Electronic) Receipt
Search/Exam
Mar 11, 2022
Request for entry into the European phase
Search/Exam
Feb 11, 2022
Information on entry into European phase
Search/Exam
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Copy of the international search report
Search/Exam
Apr 8, 2021
Published international application - A1
Search/Exam
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ISR: cited documents
PCTISA
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(Electronic) Receipt
PCTRO
Sep 10, 2020
Abstract
PCTRO
Sep 10, 2020
Claims
PCTRO
Sep 10, 2020
Description
PCTRO
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Drawings
PCTRO
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