BlackBerry is suing Facebook for patent infringement – CNBC

BlackBerry is claiming infringement on patents it holds covering message encryption, battery and message notifications and combining messaging with gaming, according to the lawsuit. Blackberry is seeking injunctive relief and damages accounting for …
BlackBerry Sues Facebook for Patent Infringement Over MessagingBloomberg
BlackBerry sues Facebook, WhatsApp and Instagram over messagingCNET
BlackBerry sues Facebook, WhatsApp, and Instagram over messaging patentsThe Verge
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