BlackBerry Sues Facebook, Instagram and WhatsApp for Willful Infringement of Mobile Communications Patents - IPWatchdog.com | Patents & Patent Law
BlackBerry Limited filed a suit alleging patent infringement against Menlo Park, CA-based social media giant Facebook Inc. in federal court. BlackBerry alleges that Facebook, along with its subsidiaries WhatsApp and Instagram, violate patents held by BlackBerry in the field of mobile messaging communications.
Mar 24, 2018 ... BlackBerry alleges that Facebook, along with its subsidiaries ... BlackBerry called Campana (patent holder behind NTP) a troll but they are no ...