Guardian Takes V-Chip Patent Suits To Fed Circ.

Law360, New York (September 30, 2009, 1:23 PM EDT) -- Bowed but not yet broken, Guardian Media Technologies Ltd. has appealed a pair of noninfringement rulings that put leading television and DVD manufacturers — including Sony Electronics Inc., Panasonic Corp. and Toshiba America Inc. — safely beyond the reach of Guardian’s widely asserted patents for v-chip technology.

Rebuffed by two federal courts earlier in September, Guardian is seeking to revive its campaign against the consumer electronics industry and challenge the related noninfringement judgments at the U.S. Court of Appeals for the Federal Circuit.

On Tuesday, Guardian...
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