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remaining career. We use European patent data for a period of 32 years for 1240 German inventors. The patent data are linked … of inventors applying for the first patent after completing education or being in the highest quartile of citations … received for the first patent. The higher career productivity seems to be a consequence of higher individual ability rather …
Persistent link: https://www.econbiz.de/10012510353
We study how profit taxation affects plants' R&D spending and innovation activities. Relying on geocoded survey panel data which approximately covers the universe of R&D-active plants in Germany, we exploit around 7,300 changes in the municipal business tax rate over the period 1987-2013 for...
Persistent link: https://www.econbiz.de/10012659100
invention (through patents) and the clinical trials data submitted for market approval (through data exclusivity). Patent … market exclusivity on the likelihood of drug commercialization. The effect is largely driven by patent invalidations early in …
Persistent link: https://www.econbiz.de/10012064786
We investigate the causal effect of patent rights on cumulative innovation, using large-scale data that approximate the … patent universe in its technological and economic variety. We introduce a novel instrumental variable for patent invalidation … that exploits personnel scarcity in post-grant opposition at the European Patent Office. We find that patent invalidation …
Persistent link: https://www.econbiz.de/10012139072
in the context of the US government’s procurement of R&D. We link tender, contract, patent, and office records to the …
Persistent link: https://www.econbiz.de/10012596749
Firms use a variety of practices to disclose the knowledge generated by their R&D activities, including, but not limited to, publishing findings in scientific journals, patenting new technologies, and contributing to developing standards. While the individual effects of engaging in the listed...
Persistent link: https://www.econbiz.de/10013266316
. Where licensing fails, follow-on innovation is blocked unless firms gain FTO through patent invalidation. Using large …-scale data from post-grant oppositions at the European Patent Office, we find that patent invalidation increases follow …
Persistent link: https://www.econbiz.de/10014503038
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