Power Integrations, Inc. v. Fairchild Semiconductor, No. 16-2691 (Fed. Cir. Sept. 20, 2018)

From the Opinion

The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.

Power Integrations, Inc. owns U.S. Patent Nos. 6,212,079 (“the ’079 patent”) and 6,538,908 (“the ’908 patent”). Power Integrations sued Fairchild Semicondu c- tor 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.