Wind Turbine Blade Having A Geometric Sweep

Patent No. EP2761170 (titled "Wind Turbine Blade Having A Geometric Sweep") was filed by Siemens on Jan 15, 2013. The application was issued on Mar 8, 2017.

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 DateRepresentative
ENERCONDec 8, 2017EISENFUHR SPEISER
VESTAS WIND SYSTEMSDec 7, 2017ARNOLD
NORDEX ENERGYDec 6, 2017HAUCK
NORDEX ENERGYDec 6, 2017HAUCK PATENTANWALTSPARTNERSCHAFT MBB

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.

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EP2761170

SIEMENS
Application Number
EP13700700A
Filing Date
Jan 15, 2013
Status
Revoked
Jan 18, 2019
Publication Date
Mar 8, 2017