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The patent EP3034863 was granted to Acciona Windpower on Oct 23, 2019. The application was filed on Dec 19, 2014 under application number EP14382546A. 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 |
|---|---|---|---|
| LM WP PATENT HOLDING LM WIND POWER | Jul 23, 2020 | COPA COPENHAGEN PATENTS | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE202013007886U |
| OPPOSITION | EP2781734 |
| OPPOSITION | JPH03271566 |
| OPPOSITION | US2009196756 |
| OPPOSITION | US2011052404 |
| OPPOSITION | US2011052407 |
| OPPOSITION | US2011052408 |
| OPPOSITION | US2011211971 |
| OPPOSITION | US2012087801 |
| OPPOSITION | US2013101430 |
| OPPOSITION | US2014193269 |
| OPPOSITION | US4412784 |
| OPPOSITION | US4621980 |
| OPPOSITION | US4976587 |
| OPPOSITION | US7802968 |
| OPPOSITION | US8540491 |
| OPPOSITION | US8657581 |
| OPPOSITION | US8753091 |
| OPPOSITION | WO2012007058 |
| OPPOSITION | WO2012096696 |
| OPPOSITION | WO2014049330 |
| OPPOSITION | WO2014191046 |
| SEARCH | DE202013007886U |
| SEARCH | US2011052408 |
| SEARCH | US2013101430 |
| SEARCH | US2014193269 |
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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Nov 4, 2019
Sep 26, 2019
Decision to grant a European patent
Search/Exam
Sep 9, 2019
(Electronic) Receipt
Search/Exam
Sep 9, 2019
French translation of claims
Search/Exam
Sep 9, 2019
German translation of the claims
Search/Exam
Sep 9, 2019
Letter accompanying subsequently filed items
Search/Exam
Sep 5, 2019
Aug 27, 2019
(Electronic) Receipt
Search/Exam
Aug 27, 2019
Annexes in respect of a client data request
Search/Exam
Aug 27, 2019
Letter accompanying subsequently filed items
Search/Exam
Aug 27, 2019
May 21, 2019
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May 21, 2019
Intention to grant (signatures)
Search/Exam
May 21, 2019
Text intended for grant (clean copy)
Search/Exam
May 21, 2019
Apr 23, 2019
Examination started
Search/Exam
Jan 4, 2019
Jun 26, 2017
Decision to allow further processing
Search/Exam
Mar 1, 2017
Refund of fees
Search/Exam
Mar 1, 2017
Refund of fees
Search/Exam
Feb 13, 2017
(Electronic) Receipt
Search/Exam
Feb 13, 2017
Letter accompanying subsequently filed items
Search/Exam
Jan 26, 2017
Dec 22, 2016
(Electronic) Receipt
Search/Exam
Dec 22, 2016
Dec 22, 2016
Amended claims with annotations
Search/Exam
Dec 22, 2016
Dec 22, 2016
Amended description with annotations
Search/Exam
Dec 22, 2016
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Amended drawings with annotations
Search/Exam
Dec 22, 2016
Amendments received before examination
Search/Exam
Dec 22, 2016
Letter accompanying subsequently filed items
Search/Exam
Jun 27, 2016
Jun 7, 2016
Jun 1, 2016
May 25, 2016
Notification of forthcoming publication
Search/Exam
Feb 9, 2016
(Electronic) Receipt
Search/Exam
Feb 9, 2016
Letter accompanying subsequently filed items
Search/Exam
Feb 9, 2016
Letter concerning the inventor
Search/Exam
Jan 11, 2016
Dec 23, 2015
Letter concerning the inventor
Search/Exam
Jun 12, 2015
Jun 12, 2015
European search opinion
Search/Exam
Jun 12, 2015
European search report
Search/Exam
May 26, 2015
Search started
Search/Exam
Feb 11, 2015
Communication to designated inventor
Search/Exam
Feb 11, 2015
Communication to designated inventor
Search/Exam
Feb 11, 2015
Communication to designated inventor
Search/Exam
Feb 11, 2015
Communication to designated inventor
Search/Exam
Feb 11, 2015
Communication to designated inventor
Search/Exam
Feb 11, 2015
Communication to designated inventor
Search/Exam
Jan 8, 2015
Dec 19, 2014
Abstract
Search/Exam
Dec 19, 2014
Dec 19, 2014
Claims
Search/Exam
Dec 19, 2014
Description
Search/Exam
Dec 19, 2014
Designation of inventor
Search/Exam
Dec 19, 2014
Designation of inventor
Search/Exam
Dec 19, 2014
Designation of inventor
Search/Exam
Dec 19, 2014
Designation of inventor
Search/Exam
Dec 19, 2014
Designation of inventor
Search/Exam
Dec 19, 2014
Designation of inventor
Search/Exam
Dec 19, 2014
Drawings
Search/Exam
Dec 19, 2014
Request for grant of a European patent
Search/Exam