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 of...

Most econometric analyses of patent data rely on regression methods using a parametric form of the predictor for modeling the dependence of the response given certain covariates. These methods often lack the capability of identifying non-linear relationships between dependent and independent...

Biotechnology has been developing at a dramatic pace. The success story of modern biotechnology industry is closely linked with the evolution of modern patent law and patents are pillars of biotechnology industry. The context for patenting DNA sequences has changed markedly since the 1990s....

The patent system has gained political attention in both Europe and the US as the core regulatory regime of an increasingly knowledge-based economy. Europe and the US alike have recently engaged in a series of reform efforts of their patent systems. These efforts reflect a shift from a legal and...