Facebook filed 118-page complaint against BlackBerry
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On Tuesday, in San Francisco federal court, Facebook in a 118-page filed a complaint accusing BlackBerry of stealing its voice messaging technology, along with some other patented processes. In March, BlackBerry Ltd. also sued Fb, in federal court in LA, for stealing its patented mobile messaging services. It has claimed that Facebook has used BlackBerry’s technology in its Fb Messenger, WhatsApp, and Instagram.