intellectual property

150 Years of Patent Protection

The paper seeks to understand the impact of the patent system on innovation by examining shifts in the strength of patent protection across sixty countries and a 150-year period. An examination of 177 policy changes reveals that changes in protection has a much greater effect on patenting by foreigners than on domestic entities. The author addresses concerns about the endogenously of these changes by employing an instrumental variable approach.

New Innovators: Global Patenting Trends in Five Sectors

The analysis is intended to aid the understanding of the critical role that science and technology play in ensuring the economic competitiveness of the United States. The report also analyzes the competitiveness of the research enterprises of the U.S., the European Union as a group, and 14 other countries, using key indicators generated from utility invention patents granted under the U.S. patent system.

Enforcement of Intellectual Property Rights: A Survey of the Literature

The paper examines several recent avenues of empirical research into the enforcement of intellectual property rights. To frame these issues, the authors start with a stylized model of the patent litigation process. The bulk of the paper is devoted to linking the empirical literature on patent litigation to the parameters of the model.