This paper assesses the impact of adopting a post-grant review institution in the US patent system by comparing the “opposition careers†of European Patent Office (EPO) equivalents of litigated US patents to those of a control group of EPO patents. We demonstrate several novel methods...

Audretsch D. B., Falck O., Feldman M. P. and Heblich S. Local entrepreneurship in context, Regional Studies. This paper posits that regions provide locational factors which determine the industry structure and with it entrepreneurial opportunities whose exploitation influences regional dynamics....