Sarah Burstein is a Professor of Law at the University of Oklahoma  College of Law. Prior to joining the faculty at OU, Professor Burstein  clerked for the Honorable Robert W. Pratt in the United States District  Court for the Southern  District of Iowa and worked as an intellectual property litigation  associate at Kirkland & Ellis LLP. Professor Burstein has a law  degree from the University of Chicago and B.A. in Art & Design from  Iowa State University. She is currently writing an open-source  Patents casebook, along with two amazing co-authors.