Ruling In Enterasys Patent Suit Partially Vacated

Law360, New York (September 30, 2010, 7:19 PM EDT) -- The U.S. Court of Appeals for the Federal Circuit has partially vacated a lower court's ruling that Extreme Networks Inc. did not infringe router patents held by Enterasys Networks Inc., while affirming a verdict in a related trial that Enterasys infringed Extreme's router patents.

The appeals court on Thursday vacated the 2008 ruling by Judge Barbara B. Crabb of the U.S. District Court for the Western District of Wisconsin with regard to one of the two patents at issue, U.S. Patent Number 5,195,181. The Federal Circuit...
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