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The patent EP3222848 was granted to MHI Vestas Offshore Wind on Oct 24, 2018. The application was filed on Jun 7, 2013 under application number EP17168164A. The patent is currently recorded with a legal status of "Opposition Rejected".

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 | Jul 18, 2019 | SGRE ASSOCIATION | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| OPPOSITION | DE102008028476 |
| OPPOSITION | EP2631479 |
| OPPOSITION | US2007187956 |
| OPPOSITION | US2009211172 |
| OPPOSITION | US2011037264 |
| OPPOSITION | US2012139256 |
| OPPOSITION | US6425708 |
| OPPOSITION | WO2009003508 |
| OPPOSITION | WO2010103114 |
| SEARCH | CN202091124U |
| SEARCH | US2011221205 |
| SEARCH | US2012139256 |
| SEARCH | WO0146583 |
| SEARCH | WO2009003508 |
| SEARCH | WO2010103114 |
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 15, 2024
Refund of fees
Appeal
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
May 14, 2024
Mar 7, 2024
Mar 4, 2024
(Electronic) Receipt
Appeal
Mar 4, 2024
Mar 4, 2024
Jan 25, 2024
Jan 25, 2024
Jul 26, 2023
Advice of delivery
Appeal
Jul 20, 2023
Jul 20, 2023
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Jul 20, 2023
Jul 17, 2023
Jun 21, 2023
Jun 16, 2023
(Electronic) Receipt
Appeal
Jun 16, 2023
Jun 16, 2023
Reply to appeal
Appeal
May 24, 2023
Feb 9, 2023
Feb 3, 2023
(Electronic) Receipt
Appeal
Feb 3, 2023
Feb 3, 2023
Nov 9, 2022
Nov 9, 2022
Nov 3, 2022
(Electronic) Receipt
Appeal
Nov 3, 2022
Nov 3, 2022
Notice of appeal
Appeal
Sep 23, 2022
Sep 23, 2022
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Means of redress
OPPO
Sep 23, 2022
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Authorisation
OPPO
Jan 28, 2022
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Authorisation
OPPO
Jan 17, 2022
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Aug 28, 2019
Authorisation
OPPO
Aug 28, 2019
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Nov 5, 2018
Sep 27, 2018
Decision to grant a European patent
Search/Exam
Sep 6, 2018
(Electronic) Receipt
Search/Exam
Sep 6, 2018
Filing of the translations of the claims
Search/Exam
Sep 6, 2018
French translation of claims
Search/Exam
Sep 6, 2018
German translation of the claims
Search/Exam
Sep 6, 2018
Letter accompanying subsequently filed items
Search/Exam
May 22, 2018
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Intention to grant (signatures)
Search/Exam
May 22, 2018
Text intended for grant (clean copy)
Search/Exam
May 22, 2018
Apr 16, 2018
Examination started
Search/Exam
Feb 20, 2018
Feb 13, 2018
(Electronic) Receipt
Search/Exam
Feb 13, 2018
Annexes in respect of a client data request
Search/Exam
Feb 13, 2018
Annexes in respect of a client data request
Search/Exam
Feb 13, 2018
Letter accompanying subsequently filed items
Search/Exam
Feb 13, 2018
Dec 6, 2017
Nov 28, 2017
(Electronic) Receipt
Search/Exam
Nov 28, 2017
Annexes in respect of a client data request
Search/Exam
Nov 28, 2017
General authorisation
Search/Exam
Nov 28, 2017
General authorisation
Search/Exam
Nov 28, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 28, 2017
Nov 17, 2017
(Electronic) Receipt
Search/Exam
Nov 17, 2017
Letter accompanying subsequently filed items
Search/Exam
Nov 17, 2017
Oct 2, 2017
Sep 20, 2017
Sep 6, 2017
(Electronic) Receipt
Search/Exam
Sep 6, 2017
Letter accompanying subsequently filed items
Search/Exam
Sep 6, 2017
Refund of fees
Search/Exam
Sep 6, 2017
Written request for examination
Search/Exam
Aug 30, 2017
Aug 30, 2017
European search opinion
Search/Exam
Aug 30, 2017
European search report
Search/Exam
Aug 30, 2017
Information on Search Strategy
Search/Exam
Aug 30, 2017
Notification of forthcoming publication
Search/Exam
Aug 22, 2017
Search started
Search/Exam
Aug 10, 2017
(Electronic) Receipt
Search/Exam
Aug 10, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 10, 2017
Jul 28, 2017
Jun 21, 2017
(Electronic) Receipt
Search/Exam
Jun 21, 2017
Annexes in respect of a client data request
Search/Exam
Jun 21, 2017
Authorisation
Search/Exam
Jun 21, 2017
Letter accompanying subsequently filed items
Search/Exam
Jun 21, 2017
Jun 20, 2017
Communication to designated inventor
Search/Exam
Apr 26, 2017
Abstract
Search/Exam
Apr 26, 2017
Apr 26, 2017
Claims
Search/Exam
Apr 26, 2017
Description
Search/Exam
Apr 26, 2017
Designation of inventor
Search/Exam
Apr 26, 2017
Drawings
Search/Exam
Apr 26, 2017
Priority search results
Search/Exam
Apr 26, 2017
Request for grant of a European patent
Search/Exam
Jan 2, 2014
Jan 2, 2014