PHILLIP BARENGOLTS PATTISHALL MCAULIFFE NEWBURY HILLIARD & GERALDSON 200 S. WACKER DR., SUITE 2900 CHICAGO, IL 60606 UNITED STATES pb@pattishall.com, jara@pattishall.com, uspto@pattishall.com, pam@pattishall.com, lrb@pattishall.com Phone: 312-554-8000