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Wind Turbine Blade Having A Geometric Sweep - EP2761170

The patent EP2761170 was granted to Siemens on Mar 8, 2017. The application was originally filed on Jan 15, 2013 under application number EP13700700A. The patent is currently recorded with a legal status of "Revoked".

EP2761170

SIEMENS
Application Number
EP13700700A
Filing Date
Jan 15, 2013
Status
Revoked
Jan 18, 2019
Publication Date
Mar 8, 2017
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions (4)

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

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ENERCONDec 8, 2017EISENFUHR SPEISERADMISSIBLE
VESTAS WIND SYSTEMSDec 7, 2017ARNOLD -
NORDEX ENERGYDec 6, 2017HAUCKADMISSIBLE
NORDEX ENERGYDec 6, 2017HAUCK PATENTANWALTSPARTNERSCHAFT MBBADMISSIBLE

Patent Citations (16) New

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

Citation PhasePublication Number
INTERNATIONAL-SEARCH-REPORTDE102006034828
INTERNATIONAL-SEARCH-REPORTEP2096300
INTERNATIONAL-SEARCH-REPORTEP2141355
INTERNATIONAL-SEARCH-REPORTUS2006067828
INTERNATIONAL-SEARCH-REPORTUS2011052404
OPPOSITIONDE10300284
OPPOSITIONDE19738278
OPPOSITIONEP2141355
OPPOSITIONEP2169217
OPPOSITIONUS2006067828
OPPOSITIONUS2006216153
OPPOSITIONUS2007025856
OPPOSITIONUS2009324416
OPPOSITIONUS2011052404
OPPOSITIONUS5584661
OPPOSITIONWO2012164045

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

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