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The patent EP2912305 was granted to LM WP Patent Holding on Mar 3, 2021. The application was filed on Oct 25, 2013 under application number EP13783339A. 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 |
|---|---|---|---|
| NORDEX ENERGY SPAIN | Dec 1, 2021 | EPPING HERMANN FISCHER | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| INTERNATIONAL-SEARCH-REPORT | CN101259897 |
| INTERNATIONAL-SEARCH-REPORT | EP2333315 |
| INTERNATIONAL-SEARCH-REPORT | US2011142660 |
| INTERNATIONAL-SEARCH-REPORT | WO2011098086 |
| OPPOSITION | CN101259897 |
| OPPOSITION | EP1813473 |
| OPPOSITION | EP1849719 |
| OPPOSITION | EP1997681 |
| OPPOSITION | EP2239459 |
| OPPOSITION | EP2330291 |
| OPPOSITION | EP2333315 |
| OPPOSITION | EP2418376 |
| OPPOSITION | EP2487363 |
| OPPOSITION | EP2620389 |
| OPPOSITION | EP2628945 |
| OPPOSITION | EP2669506 |
| OPPOSITION | EP2669507 |
| OPPOSITION | EP2708731 |
| OPPOSITION | US2003175089 |
| OPPOSITION | US2011142660 |
| OPPOSITION | US2012091080 |
| OPPOSITION | US7832987 |
| OPPOSITION | US8096739 |
| OPPOSITION | WO02083523 |
| OPPOSITION | WO2005005286 |
| OPPOSITION | WO2006061806 |
| OPPOSITION | WO2010105626 |
| OPPOSITION | WO2011076238 |
| OPPOSITION | WO2011098086 |
| OPPOSITION | WO2012143014 |
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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Aug 14, 2025
Aug 11, 2025
(Electronic) Receipt
Appeal
Aug 11, 2025
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Reply to appeal
Appeal
Apr 11, 2025
Apr 8, 2025
(Electronic) Receipt
Appeal
Apr 8, 2025
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Feb 6, 2025
(Electronic) Receipt
Appeal
Feb 6, 2025
Notice of appeal
Appeal
Feb 6, 2025
Notice of appeal
Appeal
Dec 9, 2024
Dec 9, 2024
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Means of redress
OPPO
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Mar 15, 2021
Feb 4, 2021
Decision to grant a European patent
Search/Exam
Jan 26, 2021
(Electronic) Receipt
Search/Exam
Jan 26, 2021
Filing of the translations of the claims
Search/Exam
Jan 26, 2021
French translation of claims
Search/Exam
Jan 26, 2021
German translation of the claims
Search/Exam
Jan 26, 2021
Letter accompanying subsequently filed items
Search/Exam
Sep 29, 2020
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Intention to grant (signatures)
Search/Exam
Sep 29, 2020
Text intended for grant (clean copy)
Search/Exam
Sep 29, 2020
May 4, 2020
Jun 24, 2019
(Electronic) Receipt
Search/Exam
Jun 24, 2019
Amended claims with annotations
Search/Exam
Jun 24, 2019
Claims
Search/Exam
Jun 24, 2019
Letter accompanying subsequently filed items
Search/Exam
Jun 24, 2019
Feb 26, 2019
Annex to the communication
Search/Exam
Feb 26, 2019
Communication from the Examining Division
Search/Exam
Nov 22, 2018
Nov 16, 2018
Aug 16, 2018
(Electronic) Receipt
Search/Exam
Aug 16, 2018
Amended claims with annotations
Search/Exam
Aug 16, 2018
Claims
Search/Exam
Aug 16, 2018
Letter accompanying subsequently filed items
Search/Exam
Aug 16, 2018
Apr 10, 2018
Annex to the communication
Search/Exam
Apr 10, 2018
Communication from the Examining Division
Search/Exam
Apr 3, 2018
Examination started
Search/Exam
Dec 14, 2017
Aug 5, 2015
Jul 17, 2015
Jul 15, 2015
Communication to designated inventor
Search/Exam
May 20, 2015
(Electronic) Receipt
Search/Exam
May 20, 2015
May 20, 2015
Request for entry into the European phase
Search/Exam
May 13, 2015
Mar 6, 2015
Information on entry into European phase
Search/Exam
May 20, 2014
May 1, 2014
Copy of the international search report
Search/Exam
May 1, 2014
Published international application - A1
Search/Exam
Jan 22, 2014
Jan 22, 2014
Jan 22, 2014
Oct 25, 2013
(Electronic) Receipt
PCTRO
Oct 25, 2013
Abstract
PCTRO
Oct 25, 2013
Claims
PCTRO
Oct 25, 2013
Description
PCTRO
Oct 25, 2013
Drawings
PCTRO