Optis Wireless Technology, LLC and Panoptis Patent Management, LLC are coplaintiffs in a suit against ZTE, the first suit filed by either entity. The suit asserts five patents owned by Optis, to which Panoptis has exclusive rights to negotiate licenses (6,356,631, 6,865,191, 8,064,919, 8,199,792, 8,411,557). The patents-in-suit relate to sending and receiving messages wirelessly over a network. Accused products in the suit are ZTE’s mobile phones, tablets, and wireless hotspots and routers.