Fed. Circ. Revives Epson Projector Patent

Law360, New York (May 21, 2010, 5:23 PM EDT) -- A federal appeals court has vacated a lower court's decision to invalidate a Seiko Epson Corp. multimedia projector patent asserted against Coretronic Corp., but affirmed findings of invalidity and noninfringement on three other patents in dispute between the parties.

The U.S. Court of Appeals for the Federal Circuit on Thursday found that Judge Marilyn Hall Patel of the U.S. District Court for the Northern District of California construed the claims of Epson-held U.S. Patent Number 6,203,158 too broadly, and thus her ruling that it was invalid...
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