which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents … allowed to expire before their full term. The higher an invention?s economic value estimate was, the more the relevant patent …

We explore the tail of patented invention value distributions by using value estimates obtained directly from patent …

Nanomaterials are seen as a key technology for the 21st Century, and much is expected of them in terms of innovation … products. In this context, it seems all the more important for regions to put their own innovation systems in place, and to … conditions and configurations allow a regional innovation system to be competitive in a cutting-edge technology like …

on the effects of the patent stock on profitability. The data base is a representative sample of German manufacturing … patent stock has a strong and robust effect on profitability. …

empirical study on the determinants of innovative activity measured by patent applications are presented. A sample of German … innovation, i.e. weakly controlled managers show a higher innovation propensity. However, the higher the leverage the more …

This paper presents an empirical analysis of the determinants of patent litigation in Germany, based on information … analysis show that relatively valuable patents are more likely to be involved in litigation cases than the average patent … than patents which have not been opposed. Patent owner?s ability to trade patents with potential infringers and to interact …

competition towards competition based on technical inventions, a worldwide surge in patenting took place, and the ?patent thicket …

relationship using panel data on German start-up firms as well as German patent data. It employs different indicators of patenting …

or output of a knowledge production function. We suggest that the productivity of research in patent production functions … to patentable knowledge, and development happens after the initial research phase that may have led to a patent. Instead …