Related topics: iphone · apple · samsung electronics · patent · google

Qualcomm steps up legal battle with Apple, asks iPhone ban

Qualcomm on Thursday escalated its legal battle with Apple, filing a patent infringement lawsuit and requesting a ban on the importation of some iPhones, claiming unlawful and unfair use of the chipmaker's technology.

How 3-D printing threatens our patent system

Remember Napster or Grokster? Both services allowed users to share computer files – usually digital music – that infringed the copyrights for those songs.

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