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attracting patents, mostly because of their favourable tax treatment, especially for high-quality patents. Patent boxes with a … large scope in terms of tax base definition also have stronger effects on the location of patents. The size of the tax …
Persistent link: https://www.econbiz.de/10011286491
patentability standards at PTOs (Patent and Trademark Offices awarding so-called bad patents), not only "false innovators" have the … chance of being granted patents but also, and more interestingly, "true innovators" are forced to patent more intensively … reduces the incentives to exert effort in R&D activities. Then, drawing on the signaling role of patents highlighted by the …
Persistent link: https://www.econbiz.de/10010366175
. Domestic innovation is measured as citation-weighted domestic patents filed at the European Patent Office (EPO): to account for …
Persistent link: https://www.econbiz.de/10011509446
linked fields. Our analysis uses 1.8 million U.S. patents and their citation properties to map the innovation network and its …
Persistent link: https://www.econbiz.de/10011557905
We study the prevalence and traits of global collaborative patents for U.S. public companies, where the inventor team … is located both within and outside of the United States. Collaborative patents are frequently observed when a corporation … is weak. We also connect collaborative patents to the ethnic composition of the firm's U.S. inventors and cross …
Persistent link: https://www.econbiz.de/10011561206
This paper conducts a comprehensive study of patent citations in patents granted to Belgian corporate applicants by the … patterns of citations in patents, which belong to different industrial classes. The studied citation data provides evidence of …
Persistent link: https://www.econbiz.de/10011410433
We construct a tractable general equilibrium model of cumulative innovation and growth, in which new ideas strictly improve upon frontier technologies, and productivity improvements are drawn in a stochastic manner. The presence of positive knowledge spillovers implies that the decentralized...
Persistent link: https://www.econbiz.de/10010189836
This paper analyzes the optimal protection strategy for an innovator of a complex innovation who faces the risk of imitation by a competitor. We suppose that the innovation can be continuously fragmented into sub-innovations. We characterize the optimal mix of patent and trade secrets when the...
Persistent link: https://www.econbiz.de/10010211454
university patents are more readable. Combining the multiple measures using principal component analysis, we find that the gap in … patents become less readable is use of multiple examples to mask the "best mode" of inventions. By confirming that … computational linguistic measures are useful indicators of readability of patents, we suggest that the disclosure function of …
Persistent link: https://www.econbiz.de/10012291859
We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent …
Persistent link: https://www.econbiz.de/10011996418