BlackBerry has filed a lawsuit against Avaya, accusing the multi-national tech company of infringing on eight of its U.S. patents related to mobile communications. The patents allegedly used by Avaya were filed between 1998 and 2011, and include 9143801, 8964849, 8116739, 8886212, 8688439, 7440561, 8554218 and 737296.
In the complaint, filed in U.S. District Court for the Northern District of Dallas, BlackBerry says that Avaya used BlackBerry’s proprietary technology in a number of different products.
