Cardozo School of Law, Yeshiva University, specializing in intellectual property law. B.A., University of Chicago; J.D., Yale University; Ph.D., Princeton University. His most recent published works include An Empirical Study of U.S. Fair Use Opinions, 1978-2005, 156 Penn. L. Rev. __ (forthcoming 2007); An Empirical Study of the Multifactor Tests for Trademark Infringement, 95 Cal. L. Rev. 1581 (2006), Search and Persuasion in Trademark Law, 103 Mich. L. Rev. 2020 (2005), and The Semiotic Analysis of Trademark Law, 51 UCLA L. Rev. 621 (2004). In 2007, he served as a Special Master in the trademark case Louis Vuitton Malletier v. Dooney & Bourke, Inc., No. 04 Civ. 2990 (SAS) (S.D.N.Y.). In June 2007, he received the Class of 2007 Award for Best Professor.