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The patent EP3155258 was granted to LM Wind Power on Jan 15, 2020. The application was filed on Jun 11, 2015 under application number EP15729795A. The patent is currently recorded with a legal status of "Revoked".

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 |
|---|---|---|---|
| SIEMENS GAMESA RENEWABLE ENERGY | Oct 15, 2020 | SGRE ASSOCIATION | ADMISSIBLE |
| VESTAS WIND SYSTEMS | Oct 14, 2020 | KENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | EP2634417 |
| INTERNATIONAL-SEARCH-REPORT | US2006127222 |
| INTERNATIONAL-SEARCH-REPORT | US2010132884 |
| INTERNATIONAL-SEARCH-REPORT | US2010143062 |
| OPPOSITION | EP2186622 |
| OPPOSITION | EP2634417 |
| OPPOSITION | US2006127222 |
| OPPOSITION | US2009162208 |
| OPPOSITION | US2010132884 |
| OPPOSITION | US2010135820 |
| OPPOSITION | US2010143062 |
| OPPOSITION | US2011142667 |
| OPPOSITION | US2011229336 |
| OPPOSITION | US2012308396 |
| OPPOSITION | US2013129518 |
| OPPOSITION | US4474536 |
| OPPOSITION | WO2012004571 |
| OPPOSITION | WO2015189338 |
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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May 14, 2024
Refund of fees
Appeal
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
May 10, 2024
Apr 9, 2024
(Electronic) Receipt
Appeal
Apr 9, 2024
Authorisation
Appeal
Apr 9, 2024
Mar 13, 2024
Mar 13, 2024
Mar 8, 2024
(Electronic) Receipt
Appeal
Mar 8, 2024
Mar 8, 2024
Feb 19, 2024
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Feb 16, 2024
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Feb 14, 2024
(Electronic) Receipt
Appeal
Feb 14, 2024
Feb 14, 2024
Feb 13, 2024
(Electronic) Receipt
Appeal
Feb 13, 2024
Feb 13, 2024
Feb 13, 2024
Feb 13, 2024
Feb 8, 2024
(Electronic) Receipt
Appeal
Feb 8, 2024
Feb 8, 2024
Jan 24, 2024
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Jan 19, 2024
(Electronic) Receipt
Appeal
Jan 19, 2024
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Jan 15, 2024
(Electronic) Receipt
Appeal
Jan 15, 2024
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Dec 15, 2023
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Dec 12, 2023
(Electronic) Receipt
Appeal
Dec 12, 2023
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Nov 17, 2023
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Oct 26, 2023
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Oct 23, 2023
(Electronic) Receipt
Appeal
Oct 23, 2023
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Sep 15, 2023
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Sep 12, 2023
(Electronic) Receipt
Appeal
Sep 12, 2023
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Jul 31, 2023
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Jul 26, 2023
(Electronic) Receipt
Appeal
Jul 26, 2023
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Jul 24, 2023
Advice of delivery
Search/Exam
Jul 18, 2023
Jul 18, 2023
Jul 18, 2023
Jul 18, 2023
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Jul 13, 2023
Mar 15, 2023
Mar 15, 2023
Mar 10, 2023
(Electronic) Receipt
Appeal
Mar 10, 2023
Mar 10, 2023
Feb 28, 2023
Jan 17, 2023
Jan 17, 2023
Jan 13, 2023
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Jan 11, 2023
(Electronic) Receipt
Appeal
Jan 11, 2023
Jan 11, 2023
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Jan 11, 2023
Reply to appeal
Appeal
Jan 10, 2023
(Electronic) Receipt
Appeal
Jan 10, 2023
Jan 10, 2023
Reply to appeal
Appeal
Sep 14, 2022
Sep 14, 2022
Sep 9, 2022
(Electronic) Receipt
Appeal
Sep 9, 2022
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Description
Appeal
Sep 9, 2022
Sep 9, 2022
Aug 24, 2022
Aug 24, 2022
Aug 24, 2022
Aug 12, 2022
(Electronic) Receipt
Appeal
Aug 12, 2022
Aug 12, 2022
Notice of appeal
Appeal
Aug 10, 2022
Aug 10, 2022
Aug 8, 2022
Jul 27, 2022
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Means of redress
OPPO
Jun 14, 2022
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Authorisation
OPPO
Jan 11, 2022
Jan 7, 2022
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Refund of fees
OPPO
Oct 29, 2020
Oct 29, 2020
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Oct 21, 2020
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Oct 15, 2020
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May 4, 2020
May 4, 2020
Jan 27, 2020
Dec 19, 2019
Decision to grant a European patent
Search/Exam
Dec 4, 2019
(Electronic) Receipt
Search/Exam
Dec 4, 2019
Filing of the translations of the claims
Search/Exam
Dec 4, 2019
French translation of claims
Search/Exam
Dec 4, 2019
German translation of the claims
Search/Exam
Dec 4, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 5, 2019
Aug 5, 2019
Aug 5, 2019
Intention to grant (signatures)
Search/Exam
Aug 5, 2019
Text intended for grant (clean copy)
Search/Exam
Aug 5, 2019
Jul 15, 2019
Examination started
Search/Exam
Apr 16, 2019
Nov 22, 2018
Nov 16, 2018
Jul 9, 2018
Jul 3, 2018
Aug 28, 2017
(Electronic) Receipt
Search/Exam
Aug 28, 2017
Aug 28, 2017
Amended claims with annotations
Search/Exam
Aug 28, 2017
Aug 28, 2017
Amended description with annotations
Search/Exam
Aug 28, 2017
Amendments received before examination
Search/Exam
Aug 28, 2017
Letter accompanying subsequently filed items
Search/Exam
Mar 22, 2017
Feb 17, 2017
Jan 20, 2017
Communication to designated inventor
Search/Exam
Jan 20, 2017
Communication to designated inventor
Search/Exam
Jan 20, 2017
Communication to designated inventor
Search/Exam
Jan 20, 2017
Communication to designated inventor
Search/Exam
Jan 20, 2017
Communication to designated inventor
Search/Exam
Jan 5, 2017
(Electronic) Receipt
Search/Exam
Jan 5, 2017
Request for entry into the European phase
Search/Exam
Jan 2, 2017
Oct 21, 2016
Information on entry into European phase
Search/Exam
Jan 5, 2016
Dec 17, 2015
Copy of the international search report
Search/Exam
Dec 17, 2015
Published international application - A1
Search/Exam
Sep 15, 2015
ISR: cited documents
PCTISA
Sep 14, 2015
Sep 14, 2015
Sep 14, 2015
Aug 27, 2015
(Electronic) Receipt
PCTRO
Aug 27, 2015
Aug 27, 2015
Aug 25, 2015
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Aug 25, 2015
Jun 11, 2015
(Electronic) Receipt
PCTRO
Jun 11, 2015
Abstract
PCTRO
Jun 11, 2015
Claims
PCTRO
Jun 11, 2015
Description
PCTRO
Jun 11, 2015
Drawings
PCTRO