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The patent EP1925818 was granted to Repower Systems on Jan 9, 2019. The application was filed on Nov 14, 2007 under application number EP07022094A. 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 |
|---|---|---|---|
| LM WP PATENT HOLDING LM WIND POWER | Oct 9, 2019 | COPA COPENHAGEN PATENTS | ADMISSIBLE |
| NORDEX ENERGY | Oct 9, 2019 | HAUCK | ADMISSIBLE |
| NORDEX ENERGY | Oct 9, 2019 | HAUCK PATENTANWALTSPARTNERSCHAFT MBB | ADMISSIBLE |
| VESTAS WIND SYSTEMS | Oct 8, 2019 | KENT | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | DE202004003521U |
| DESCRIPTION | WO2004090326 |
| EXAMINATION | DE102004057979 |
| EXAMINATION | WO2006069575 |
| OPPOSITION | DE102004057979 |
| OPPOSITION | DE10337534 |
| OPPOSITION | DE202004003521U |
| OPPOSITION | DE29817382U |
| OPPOSITION | EP1596064 |
| OPPOSITION | WO0060719 |
| OPPOSITION | WO03060319 |
| OPPOSITION | WO2004090326 |
| OPPOSITION | WO2006069575 |
| OPPOSITION | WO9943955 |
| SEARCH | DE10337534 |
| SEARCH | DE202004003521U |
| SEARCH | DE29817382U |
| SEARCH | EP1596064 |
| SEARCH | WO0060719 |
| SEARCH | WO2004090326 |
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.
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Notice of appeal
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Decision to grant a European patent
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Nov 15, 2018
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Description
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English translation of the claims
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Claims
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Description
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Communication from the Examining Division
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Description
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Nov 29, 2014
Drawings
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Description
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Drawings
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Annex to a communication
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Annex to the communication
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Communication from the Examining Division
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Jul 15, 2014
Examination started
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Letter concerning the inventor
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General enquiry
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Nov 14, 2012
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Nov 14, 2012
Payment of fees and costs
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Nov 12, 2012
Payment of fees and costs
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Payment of fees and costs
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Nov 3, 2011
Letter concerning fees and payments
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Sep 8, 2010
Claims
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Sep 8, 2010
Description
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Sep 8, 2010
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Mar 16, 2010
Communication from the Examining Division
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Feb 10, 2010
Letter concerning fees and payments
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Dec 30, 2009
Nov 19, 2009
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European search opinion
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Nov 19, 2009
European search report
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Jun 17, 2009
General enquiry
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May 2, 2008
Notification of forthcoming publication
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Feb 27, 2008
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Letter concerning the priority
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Dec 21, 2007
Priority document
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Nov 15, 2007
Abstract
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Nov 15, 2007
Claims
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Nov 15, 2007
Description
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Nov 15, 2007
Designation of inventor
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Nov 15, 2007
Drawings
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Nov 15, 2007
Request for grant of a European patent
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Nov 14, 2007
Abstract
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Nov 14, 2007
Claims
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Nov 14, 2007
Description
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Nov 14, 2007
Designation of inventor
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Nov 14, 2007
Drawings
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Request for grant of a European patent
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