output. Research units that source research ideas from small and medium-sized firms (SMEs) patent more, but not 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 …

forward citations patents can receive at the European Patent Office. While a patent can be cited as non-infringing state of … the art, it can also be cited because it threatens the novelty of patent applications ('blocking citations'). Empirical …. This finding adds to the patent value literature by showing that different types of patent citations carry different …

We use an exogenous change in German Federal law to examine how entrepreneurial support and the ownership of patent … of patent rights from university researchers to their universities. Based on a novel researcher-level panel database that … increase in start-up companies by university researchers. The shift in patent rights may have strengthened the relationship …

firms may protect their inventions by means of intellectual property rights, such as patents. By taking out a patent … functioning of the contemporary patent system. We find that patenting firms are being less confronted with imitation. The effect … of patents on the dissemination of R&D findings is, however, insignificant. Therefore, we conclude that patent …