A Wind Turbine And A Direct-Drive Generator - EP2409380

The patent EP2409380 was granted to Xemc Darwind on May 3, 2017. The application was originally filed on Mar 19, 2010 under application number EP10710921A. The patent is currently recorded with a legal status of "Granted And Under Opposition".

EP2409380

XEMC DARWIND
Application Number
EP10710921A
Filing Date
Mar 19, 2010
Status
Granted And Under Opposition
Mar 31, 2017
Publication Date
May 3, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

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.

CompanyOpposition DateRepresentativeOpposition Status

Get instant alerts for new oppositions and patent status changes

ENERCONFeb 5, 2018EISENFUHR SPEISERWITHDRAWN

Patent Citations (33) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
DESCRIPTIONCN101222159
DESCRIPTIONUS2001035651
DESCRIPTIONUS6467725
DESCRIPTIONWO2009091248
INTERNATIONAL-SEARCH-REPORTCN101222159
INTERNATIONAL-SEARCH-REPORTDE1808577
INTERNATIONAL-SEARCH-REPORTEP1641102
INTERNATIONAL-SEARCH-REPORTEP1988282
INTERNATIONAL-SEARCH-REPORTFR2793084
INTERNATIONAL-SEARCH-REPORTJPS58192453
INTERNATIONAL-SEARCH-REPORTJPS60204236
INTERNATIONAL-SEARCH-REPORTUS2001035651
INTERNATIONAL-SEARCH-REPORTUS2006284511
INTERNATIONAL-SEARCH-REPORTUS7431567
INTERNATIONAL-SEARCH-REPORTWO0074214
INTERNATIONAL-SEARCH-REPORTWO02095222
INTERNATIONAL-SEARCH-REPORTWO2009091248
OPPOSITIONCN101222159
OPPOSITIONDE1808577
OPPOSITIONDE19636591
OPPOSITIONEP1641102
OPPOSITIONEP1985846
OPPOSITIONFR2793084
OPPOSITIONGB2314692
OPPOSITIONGB573773
OPPOSITIONJPS58192453
OPPOSITIONSU437176
OPPOSITIONUS2006284511
OPPOSITIONUS2007222226
OPPOSITIONUS5491371
OPPOSITIONUS7431567
OPPOSITIONWO02095222
OPPOSITIONWO2009091248

Non-Patent Literature (NPL) Citations (5) New

NPL citations refer to non-patent references such as research papers, articles, or other publications cited during examination or opposition phases.

Citation PhaseReference Text
OPPOSITION- Baldor Electric Company, "RPM ACâ„¢ Cooling Tower Direct Drive Motor & VS1CTD Variable Speed Control System", Baldor Brochure, (20090200), page 2pp, XP055463269
OPPOSITION- Bywaters; John V; Lynch J; Mattila P; Norton G; Stowell J; Salata M; Labath O; Chertok A; Hablanian D, "Northern Power Systems WindPACT Drive Train Alternative Design Study Report; April 12, 2001 to January 31, 2005", Northern Power Systems WindPACT Drive Train Alternative Design Study Report; April 12, 2001 to January 31, 2005,, (20010401), pages 1 - 404, XP055360332
OPPOSITION- C.J.A. VERSTEEGH et al., "Design of the Zephyros Z72 wind turbine with emphasis on the direct drive PM generator", NORPIE 2004, NTNU Trondheim, (20040614), pages 1 - 7, XP055463265
OPPOSITION- F.Klinger et al.,, "VENSYS 62 - The next generation of geariess wind turbines goes into production", Presentation, (20030617), pages 1 - 14
OPPOSITION- Siegfried Heier, Windkraftanlagen Systemauslegung, Netzintegration und Regelung, 4. Auflage, Teubner Verlag, (20050200), ISBN 3-519-36171-X

Download Citation Report

Get a free citation report including examiner, opposition, and international search citations.

Get Citation Report

Dossier Documents

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

  • Get instant alerts for new documents