In a complaint filed on Tuesday in San Francisco, Facebook claims Blackberry has infringed on multiple patents for its voice-messaging features in its instant messaging app. These patents include analysis of GPS information and voice-messaging technology.
BlackBerry Sues Facebook, Instagram, and WhatsApp Over Patent Infringement Claims Related to BlackBerry Messenger Technology
On Monday, March 6, 2018, Blackberry Limited filed a complaint for patent infringement in the U.S. District Court for the Central District of California against Facebook, Inc., Instagram, Inc., and WhatsApp Inc.
Posted in: Patent Law