Gemstar-TV Guide International has filed a complaint with the International Trade Commission seeking to force Pioneer, Scientific-Atlanta, EchoStar and SCI Systems to stop importing set-top boxes that ...

Macrovision, which makes technology that protects videos and music against illegal copying, said on Friday it agreed to buy Gemstar-TV Guide in a cash-and-stock deal worth about $2.8 billion.

LOS ANGELES (Reuters) - Television programming guide company Gemstar-TV Guide International Inc. said on Monday it was exploring a possible sale and other strategic options, lifting its shares by more ...

NEW YORK (Reuters) - Macrovision Corp said on Friday it would buy Gemstar-TV Guide International Inc for $2.8 billion in cash and stock to form a broad video entertainment distributor, but investors ...