Goryunov is deeply involved in all aspects of trial in Federal courts, at the ITC involving Section 337 investigations, at the USPTO, and in appeals to the Federal Circuit. He regularly serves as trial counsel in jury trials in Federal court and counsel in direct and interlocutory appeals to the Federal Circuit. He also serves as second-chair counsel in numerous inter partes review and covered business method review trials at the USPTO on behalf of both petitioners and patent owners. To date, Goryunov has prepared and/or filed nearly 50 petitions requesting post-grant review with the USPTO.