Fewer Patents Now At Issue In Epson Projector Case

Law360, New York (July 16, 2008, 12:00 AM EDT) -- A judge has found that Seiko Epson Corp. did not infringe one patent for multimedia projector technology, although several other patents remain in dispute in its ongoing litigation with Coretronic Corp. and Optoma Technology Inc.

Judge Marilyn Patel of the U.S. District Court for the Northern District of California ruled Monday that under her claims construction order issued in May, Epson did not infringe U.S. Patent Number 6,739,831. The patent is assigned to Coretronic and describes a cooling device for a projector.

Epson sued Coretronic and...
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