Microsoft Files Case Against TiVo Over Set-Top Boxes
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Microsoft Corp., the world’s biggest software maker, filed a U.S. trade complaint seeking to prevent TiVo Inc. from importing television set-top boxes.
The complaint submitted today to the U.S. International Trade Commission in Washington accuses TiVo of infringing four patents. Microsoft is asking that TiVo be barred from importing the digital-video recorders, which are primarily made in Mexico and sold in the U.S.