On May 27, 2016, Unified filed a petition for inter partes review (IPR) of claims 1, 4, 6, 7, 10-13, and 16 of U.S. Patent 8,706,627, owned and asserted by Sentegra, LLC in various district courts. The technology is directed to electronic ticketing on a mobile device. A copy of the proceeding can be found below: