%0 Report %9 Working Paper %A Chiou, Jing-Yuan %A Schmidtke, Richard %D 2010 %F eprints:97 %K Probabilistic Patents, Antitrust Limits, Patent Settlements %T Revisiting Antitrust Limits to Probabilistic Patent Disputes: Strategic Entry and Asymmetric Information %U http://eprints.imtlucca.it/97/ %X We consider separately strategic entry and asymmetric information in the design of the settlement policy governing patent disputes, with a focus on Shapiro (2003)’s consumer protection rule. We show that, when a potential entrant strategically incurs an entry cost before engaging in a patent dispute, a more stringent settlement policy of deterring costly entry is preferable to the patent-holder and may lead to higher static efficiency. Concerning asymmetric information, when the disputants, but not the court, learn the patent validity, we derive an “expectation test,” which requires that a laxer settlement policy be coupled with higher expected patent validity under settlement. %Z JEL codes: O3, L1, L4, K4