UPDATE 2-Apple files $1 billion lawsuit against chip supplier Qualcomm
January 20, 2017 at 17:32 PM EST
Jan 20 (Reuters) - Apple Inc filed a $1 billion lawsuit against supplier Qualcomm Inc on Friday, days after the U.S. government filed a lawsuit that accused the chip maker of resorting to anticompetitive tactics to maintain a monopoly over a key semiconductor in mobile phones.
