to the "Eco-Patent Commons", which provides royalty-free access to third parties to patented climate change related … investigate the motives of the contributing firms as well as the potential for such commons to encourage innovation and diffusion … knowledge management that combine open innovation and patenting …

on patents as an incentive for innovation, the effectiveness of patents for invention disclosure, patent valuation, and … what we know about the design of patent systems. We also look at what is known about some current policy areas, including … software and business method patents, university patenting, and the growth in patent litigation …

I survey some recent research on the role of patents in encouraging innovation and growth in developing economies …, beginning with a brief history of international patent systems and facts about the current use of patents around the world. I … discuss research on the implications of patents for international technology transfer and domestic innovation. This is …

This paper summarizes a number of studies which use patent data to examine different aspects of technological change … estimation of the value of patent rights based on European patent renewal data; and describes the use of patent data to estimate … the importance of R&D spillovers. It concludes that patent data represent a valuable resource for the analysis of …

We analyze the impact of accession to the regional patent system established by the European Patent Convention (EPC) on … applicants at the national patent offices and the European Patent Office (EPO). Our findings suggest a strong change in patent … filing behavior among foreigners seeking patent protection in the accession states, substituting EPO patents for domestic …

The recent surge in U.S. patenting and expansion of patentable subject matter has increased patent office backlogs and …. At the same time patent litigation and its costs are rising. This paper explores the potential of a post-grant review … process modeled on the European opposition system to improve patent quality, reveal overlooked prior art, and reduce …

We report the results of the first comparative study of the determinants and effects of patent oppositions in Europe … thirty times higher than the rate of re-examination at the USPTO. Moreover, opposition leads to a revocation of the patent in … about 41 percent of the cases, and to a restriction of the patent right in another 30 percent of the cases. Re …

expenditures, and aggregate patent applications. This data set is to be used in a larger study of R&D, inventive output and …, with a decreasing propensity to patent with size of R&D programs throughout the sample. However, this conclusion is highly … variables bias due to our focus on R&D and patent applications in a single year is far worse for the small firms …

cumulative innovation. Recent evidence suggests that semiconductor firms do not rely heavily on patents, despite the … strengthening of US patent rights in the early 1980s. Yet the propensity of semiconductor firms to patent has risen dramatically … markets, while spawning patent portfolio races' among capital-intensive firms …