Nokia, InterDigital Spar Over Code In 3G Patents

Law360, New York (January 13, 2011, 4:36 PM EST) -- InterDigital Communications LLC told the Federal Circuit on Thursday that an administrative law judge used improper claim constructions when he ruled for Nokia Inc. in a patent battle over wireless 3G technology imported to the U.S.

A three-judge panel of the U.S. Court of Appeals for the Federal Circuit heard oral arguments from InterDigital and Nokia on how to properly construe the term “spreading code.”

The U.S. International Trade Commission terminated its investigation into whether Nokia was infringing InterDigital's patents when it affirmed an August 2009...
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