Facebook accused Blackberry of stealing its voice messaging technology.
American online social media and Social Networking service company Facebook has recently sued Canadian Smartphones and tablets producer BlackBerry for patent infringement.
In a complaint filed in San Francisco federal court, Facebook accused BlackBerry of stealing its voice messaging Technology.
Further, Facebook also mentioned infringement of patented technology that improves how a mobile device delivers graphics, video and Audio and another that centralizes tracking.
Facebook is now looking for unspecified compensations for infringement of six Patents.
In March, BlackBerry sued Facebook, accusing the social media company of infringing on its mobile messaging patents.
BlackBerry is known as one of the most prominent smartphone vendors in the world, specializing in secure Communications and mobile productivity, and well-known for the keyboards on most of its devices.
