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The patent EP2929176 was granted to Senvion on Jul 19, 2023. The application was filed on Dec 5, 2013 under application number EP13805321A. The patent is currently recorded with a legal status of "Patent Maintained As Amended".

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 | Jun 12, 2019 | HAUCK | ADMISSIBLE |
| NORDEX ENERGY | Jun 12, 2019 | HAUCK PATENTANWALTSPARTNERSCHAFT MBB | ADMISSIBLE |
| SIEMENS GAMESA RENEWABLE ENERGY | Jun 12, 2019 | SGRE ASSOCIATION | WITHDRAWN |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE10334448 |
| DESCRIPTION | EP1167754 |
| DESCRIPTION | EP1659286 |
| DESCRIPTION | EP2116722 |
| INTERNATIONAL-SEARCH-REPORT | DE20212459U |
| INTERNATIONAL-SEARCH-REPORT | EP2072814 |
| INTERNATIONAL-SEARCH-REPORT | EP2116722 |
| INTERNATIONAL-SEARCH-REPORT | EP2159472 |
| INTERNATIONAL-SEARCH-REPORT | US2011027061 |
| INTERNATIONAL-SEARCH-REPORT | WO2011003405 |
| OPPOSITION | DE102008022383 |
| OPPOSITION | DE102009034116 |
| OPPOSITION | DE10334448 |
| OPPOSITION | DE1956178 |
| OPPOSITION | DE20201623U |
| OPPOSITION | DE20212459U |
| OPPOSITION | DE3125087 |
| OPPOSITION | DE3127439 |
| OPPOSITION | EP0299326 |
| OPPOSITION | EP1167754 |
| OPPOSITION | EP2072814 |
| OPPOSITION | EP2116722 |
| OPPOSITION | EP2159472 |
| OPPOSITION | EP2466124 |
| OPPOSITION | US2008181761 |
| OPPOSITION | US2011027061 |
| OPPOSITION | WO2011003405 |
| OPPOSITION | WO2011095655 |
| OPPOSITION | WO2012052022 |
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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Jun 22, 2023
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Advice of delivery
Appeal
May 8, 2023
Advice of delivery
Appeal
Mar 23, 2023
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Advice of delivery
Appeal
Feb 27, 2023
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(Electronic) Receipt
Appeal
Dec 9, 2022
(Electronic) Receipt
Appeal
Dec 9, 2022
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Nov 30, 2022
(Electronic) Receipt
Appeal
Nov 30, 2022
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Nov 1, 2022
Advice of delivery
Appeal
Oct 28, 2022
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Jul 27, 2022
Letter accompanying subsequently filed items
Search/Exam
Jul 27, 2022
Feb 2, 2022
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Dec 21, 2021
(Electronic) Receipt
Appeal
Dec 21, 2021
Dec 21, 2021
Reply to appeal
Appeal
Aug 30, 2021
Aug 27, 2021
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Aug 23, 2021
(Electronic) Receipt
Appeal
Aug 23, 2021
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Aug 19, 2021
(Electronic) Receipt
Appeal
Aug 19, 2021
Aug 19, 2021
Jun 22, 2021
(Electronic) Receipt
Appeal
Jun 22, 2021
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Notice of appeal
Appeal
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Claims
OPPO
Nov 6, 2019
Claims
OPPO
Nov 6, 2019
Claims
OPPO
Nov 6, 2019
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OPPO
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Sep 24, 2018
Aug 17, 2018
Decision to grant a European patent
Search/Exam
Jul 31, 2018
(Electronic) Receipt
Search/Exam
Jul 31, 2018
English translation of the claims
Search/Exam
Jul 31, 2018
French translation of claims
Search/Exam
Jul 31, 2018
Letter accompanying subsequently filed items
Search/Exam
Apr 12, 2018
Apr 12, 2018
Apr 12, 2018
Intention to grant (signatures)
Search/Exam
Apr 12, 2018
Text intended for grant (clean copy)
Search/Exam
Apr 12, 2018
Mar 22, 2018
Examination started
Search/Exam
Dec 14, 2017
May 18, 2016
May 12, 2016
Submission concerning representation
Search/Exam
May 12, 2016
Submission concerning representation
Search/Exam
Apr 18, 2016
(Electronic) Receipt
Search/Exam
Apr 18, 2016
Letter accompanying subsequently filed items
Search/Exam
Apr 18, 2016
Priority search results
Search/Exam
Apr 18, 2016
Mar 24, 2016
Jan 27, 2016
Refund of fees
Search/Exam
Jan 25, 2016
(Electronic) Receipt
Search/Exam
Jan 25, 2016
Jan 25, 2016
Amended claims with annotations
Search/Exam
Jan 25, 2016
Amendments received before examination
Search/Exam
Jan 25, 2016
Letter accompanying subsequently filed items
Search/Exam
Sep 16, 2015
Aug 3, 2015
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Communication to designated inventor
Search/Exam
Jul 15, 2015
Communication to designated inventor
Search/Exam
Jul 15, 2015
Communication to designated inventor
Search/Exam
Jul 15, 2015
Communication to designated inventor
Search/Exam
Jul 15, 2015
Jun 29, 2015
May 28, 2015
(Electronic) Receipt
Search/Exam
May 28, 2015
Request for entry into the European phase
Search/Exam
May 6, 2015
May 6, 2015
Notification of the recording of a change
Search/Exam
Apr 24, 2015
Information on entry into European phase
Search/Exam
Jul 7, 2014
Jun 19, 2014
Copy of the international search report
Search/Exam
Jun 19, 2014
Published international application - A1
Search/Exam
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Dec 5, 2013
(Electronic) Receipt
PCTRO
Dec 5, 2013
Abstract
PCTRO
Dec 5, 2013
Claims
PCTRO
Dec 5, 2013
Description
PCTRO
Dec 5, 2013
Drawings
PCTRO