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ARTICLE · 27 DECEMBER 2018

Vestas Challenge To Invalidate GE Wind Tech Patent Is Denied

Duane Morris LLP
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The Patent Trial and Appeal Board denied a challenge brought by Vestas Wind Systems A/S against a General Electric patent directed to technology for connecting wind turbines to the electric grid.

United StatesIntellectual Property
Duane Morris
Duane Morris
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  • The Patent Trial and Appeal Board denied a challenge brought by Vestas Wind Systems A/S against a General Electric patent directed to technology for connecting wind turbines to the electric grid.
  • GE and Vestas remain locked in a long-running patent battle over "Zero Voltage Ride Through" or "ZVRT" technology. Each party has brought challenges against the validity of the other party's patents to the Patent Trial and Appeal Board, which is expected to hear those challenges over roughly the next 12 months.

The Patent Trial and Appeal Board denied a challenge brought by Vestas Wind Systems A/S in the year-long patent feud with General Electric. The Board, an adjudicatory body within the U.S. Patent and Trademark Office, determined that the challenge brought by Vestas against GE's U.S. Patent No. 6,921,985 was nearly identical to an earlier challenge heard by the Patent Office. Since re-hearing similar challenges is considered an inefficient use of the limited

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Disclaimer: This Alert has been prepared and published for informational purposes only and is not offered, nor should be construed, as legal advice. For more information, please see the firm's full disclaimer.

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