Law360, New York (January 27, 2012, 5:56 PM ET) -- Patent-holding company Klausner Technologies Inc. sued MetroPCS Communications Inc. in Texas federal court on Thursday, alleging the wireless carrier infringed two of its visual voice mail patents.
Klausner accuses the second-tier mobile operator of infringing U.S. Patent Numbers 5,283,818 and 5,572,576 by allowing its clients to visually access and selectively play back their voice mail. The company seeks compensatory damages and an injunction barring MetroPCS from infringing the patents-in-suit.
Before filing the complaint, Klausner had been in communication with the carrier over a licensing agreement, but...
Klausner Trains Fire On MetroPCS In Voice Mail IP Blitz
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