Previous editions published : 2003 (4th) and 1996 (2nd).

Patent Law: Cases, Problems, and Materials is a free casebook, co-authored by Professor Jonathan S. Masur (University of Chicago Law School) and Professor Lisa Larrimore Ouellette (Stanford Law School). The casebook is made available under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. A digital version of the casebook can be downloaded free online at patentcasebook.org, and a printed copy can be purchased on Amazon at cost.

"The text will outline the history and rationale behind patent law, outline major areas of patent examination, and complexities, provide economic analysis, Maori and patent issues, international trade issues, and specialist patent court and tribunal issues"--Publisher information.