7 March 2018Patents

BlackBerry sues Facebook and WhatsApp for patent infringement

BlackBerry has accused Facebook and its Instagram and WhatsApp subsidiaries of infringing patents relating to messaging technologies.

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5 September 2018 Social media platform Facebook continued a patent war with BlackBerry yesterday, after it accused the Canadian company of infringing several inventions, including voice-messaging technology.

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BlackBerry accuses Twitter of illegally using patented tech

28 February 2019 BlackBerry took Twitter to court yesterday, where it accused the social media site of using six BlackBerry-owned patents in its mobile messaging apps without authorisation.

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BlackBerry sues Facebook and WhatsApp for patent infringement

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