Facebook Accuses BlackBerry of Stealing Voice-Messaging Tech

HIGHLIGHTS BlackBerry has been sued by Facebook for patent infringement Facebook is seeking damages for infringement of six patents In March, BlackBerry had sued Facebook for infringing on its patents Facebook is suing BlackBerry for patent infringement, escalating the legal battle between the two companies over protected technology. In a 118-page complaint filed Tuesday in San Francisco federal court, Facebook accused BlackBerry of stealing its voice messaging technology, among other patented processes. Facebook is seeking unspecified damages for infringement of six patents. BlackBerry didn’t immediately respond to messages sent outside regular business hours seeking…

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