Legal Opinion
Power Integrations, Inc. v. Fairchild Semiconductor Int'l, Inc.
Court of Appeals for the Federal Circuit
Decided July 3, 2018No. 2016-2691, 2017-1875PublishedCited by 58 opinions
1Opinion of the Court
Dyk, Circuit Judge.
*969Power Integrations, Inc. owns U.S. Patent Nos. 6,212,079 ("the '079 patent") and 6,538,908 ("the '908 patent"). Power Integrations sued Fairchild Semiconductor Corporation and Fairchild (Taiwan) Corporation (collectively "Fairchild") for infringement. A jury found Fairchild literally infringed claims 31, 34, 38, and 42 of the '079 patent and infringed claims 26 and 27 of the '908 patent under the doctrine of equivalents. In a second trial, a jury awarded damages of roughly $140 million, finding that the entire market value rule applied in calculating damages for…
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