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The patent EP2695501 was granted to Convertertec Deutschland on Mar 20, 2024. The application was filed on Apr 4, 2012 under application number EP12712660A. 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 |
|---|---|---|---|
| SIEMENS GAMESA RENEWABLE ENERGY | Mar 2, 2022 | SGRE ASSOCIATION | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | EP1903848 |
| DESCRIPTION | US7545052 |
| DESCRIPTION | US7859838 |
| EXAMINATION | DE102006050289 |
| EXAMINATION | DE102008034417 |
| EXAMINATION | DE102008037449 |
| EXAMINATION | DE202006008138U |
| EXAMINATION | EP0677916 |
| INTERNATIONAL-SEARCH-REPORT | EP1903848 |
| INTERNATIONAL-SEARCH-REPORT | US7545052 |
| INTERNATIONAL-SEARCH-REPORT | US7859838 |
| INTERNATIONAL-SEARCH-REPORT | WO2010108928 |
| OPPOSITION | CN201584664U |
| OPPOSITION | CN201742105U |
| OPPOSITION | US2006214428 |
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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Decision to grant a European patent
Search/Exam
Apr 27, 2021
Payment submission rejected
Search/Exam
Apr 9, 2021
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(Electronic) Receipt
Search/Exam
Feb 3, 2021
Filing of the translations of the claims
Search/Exam
Feb 3, 2021
Letter accompanying subsequently filed items
Search/Exam
Feb 3, 2021
Nov 10, 2020
Annexes in respect of a client data request
Search/Exam
Nov 10, 2020
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Intention to grant (signatures)
Search/Exam
Sep 25, 2020
Text intended for grant (clean copy)
Search/Exam
Sep 25, 2020
Sep 4, 2020
(Electronic) Receipt
Search/Exam
Sep 4, 2020
Amended description with annotations
Search/Exam
Sep 4, 2020
Description
Search/Exam
Sep 4, 2020
English translation of the claims
Search/Exam
Sep 4, 2020
French translation of claims
Search/Exam
Sep 4, 2020
Letter accompanying subsequently filed items
Search/Exam
Sep 4, 2020
Sep 1, 2020
Change to the inventor details
Search/Exam
Aug 26, 2020
(Electronic) Receipt
Search/Exam
Aug 26, 2020
Letter accompanying subsequently filed items
Search/Exam
Aug 26, 2020
Letter concerning the inventor
Search/Exam
May 4, 2020
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Intention to grant (signatures)
Search/Exam
May 4, 2020
Text intended for grant (clean copy)
Search/Exam
May 4, 2020
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(Electronic) Receipt
Search/Exam
Oct 23, 2017
Letter accompanying subsequently filed items
Search/Exam
Oct 23, 2017
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(Electronic) Receipt
Search/Exam
Aug 15, 2017
Letter accompanying subsequently filed items
Search/Exam
Aug 15, 2017
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Annex to the communication
Search/Exam
Apr 12, 2017
Communication from the Examining Division
Search/Exam
Apr 5, 2017
Examination started
Search/Exam
Jan 2, 2017
Feb 19, 2015
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Submission concerning representation
Search/Exam
Jul 15, 2014
Priority search results
Search/Exam
Jul 15, 2014
Jun 30, 2014
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Amended description with annotations
Search/Exam
May 9, 2014
Amendments received before examination
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Oct 22, 2013
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Information on entry into European phase
Search/Exam
Jul 29, 2013
(Electronic) Receipt
Search/Exam
Jul 29, 2013
Request for entry into the European phase
Search/Exam
Oct 31, 2012
Oct 11, 2012
Copy of the international search report
Search/Exam
Oct 11, 2012
Copy of the international search report
Search/Exam
Oct 11, 2012
Published international application - A1
Search/Exam
Sep 24, 2012
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Apr 4, 2012
(Electronic) Receipt
PCTRO
Apr 4, 2012
Abstract
PCTRO
Apr 4, 2012
Claims
PCTRO
Apr 4, 2012
Description
PCTRO
Apr 4, 2012
Drawings
PCTRO