TY - JOUR AU - Lerner,Josh TI - The Litigation of Financial Innovations JF - National Bureau of Economic Research Working Paper Series VL - No. 14324 PY - 2008 Y2 - September 2008 UR - http://www.nber.org/papers/w14324 L1 - http://www.nber.org/papers/w14324.pdf N1 - Author contact info: Josh Lerner Harvard Business School Rock Center 214 Boston, MA 02163 Tel: 617/495-6065 Fax: 617/496-7357 E-Mail: jlerner@hbs.edu AB - This paper examines the litigation of patents relating to financial products and services. I show that these grants are being litigated at a rate 27 to 39 times greater than that of patents as a whole. The patents being litigated are disproportionately those issued to individuals and to smaller, private entities, as well as those whose features may proxy for higher quality. Larger entities are disproportionately targeted in litigation. I discuss how the findings are in large part consistent with the theoretical literature on the economics of litigation. ER -