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A Dynamic Stochastic Analysis of International Patent Application and Renewal Processes
Deng, Yi - Southern Methodist University, Department of Economics - 2005
This paper formulates a dynamic stochastic model to examine the joint patent application and renewal behavior under an international patent protection regime. This framework makes it possible to utilize both the cross-sectional (multi- country filing) and the time-series (patent renewal)...
Persistent link: https://www.econbiz.de/10005656600
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Measuring Innovation Using Patent Data
Svensson, Roger - 2015
Firms and governments spend billions of dollars on R&D every year. To increase social welfare, the results of R&D must be commercialized so that consumers can benefit from improved products and lower prices. One measure of R&D output is patents; however, most patent databases contain no...
Persistent link: https://www.econbiz.de/10010504528
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Measuring innovation using patent data
Svensson, Roger - 2015
Firms and governments spend billions of dollars on R&D every year. To increase social welfare, the results of R&D must be commercialized so that consumers can benefit from improved products and lower prices. One measure of R&D output is patents; however, most patent databases contain no...
Persistent link: https://www.econbiz.de/10010502667
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Renewal Study of European Patents: A Three-country Comparison
Deng, Yi - Southern Methodist University, Department of Economics - 2005
This paper utilizes the renewal records of the EPO (European Patent Office) patents and estimates the patent value … addition, the utilization of EPO-route patent renewal records in our study corrects the possible data inconsistancy problem in … Pakes (1986). However, the quality and the private value of the EPO patents in our sample are substantially higher …
Persistent link: https://www.econbiz.de/10005656598
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The disciplinary effect of post-grant review - causal evidence from European patent opposition
Nagler, Markus; Sorg, Stefan - 2019
We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent Office on affected inventors’ subsequent patenting. We exploit exogenous variation in invalidation by leveraging the participation of a patent’s original examiner in the...
Persistent link: https://www.econbiz.de/10012018290
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Should there be lower taxes on patent income?
Gaessler, Fabian; Hall, Bronwyn H.; Harhoff, Dietmar - 2018
A “patent box” is a term for the application of a lower corporate tax rate to the income derived from the ownership of patents. This tax subsidy instrument has been introduced in a number of countries since 2000. Using comprehensive data on patent filings at the European Patent Office,...
Persistent link: https://www.econbiz.de/10012028673
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The disciplinary effect of post-grant review: Causal evidence from European patent opposition
Nagler, Markus; Sorg, Stefan - 2019
We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent Office on affected inventors' subsequent patenting. We exploit exogenous variation in invalidation by leveraging the participation of a patent's original examiner in the...
Persistent link: https://www.econbiz.de/10012141861
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Should there be lower taxes on patent income?
Gaessler, Fabian; Hall, Bronwyn H.; Harhoff, Dietmar - 2019
A "patent box" is a term for the application of a lower corporate tax rate to the income derived from the ownership of patents. This tax subsidy instrument has been introduced in a number of countries since 2000. Using comprehensive data on patents filed at the European Patent Office, including...
Persistent link: https://www.econbiz.de/10012141883
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Should there be lower taxes on patent income?
Gaessler, Fabian; Hall, Bronwyn H.; Harhoff, Dietmar - 2019
A "patent box" is a term for the application of a lower corporate tax rate to the income derived from the ownership of patents. This tax subsidy instrument has been introduced in a number of countries since 2000. Using comprehensive data on patents filed at the European Patent Office, including...
Persistent link: https://www.econbiz.de/10012064792
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The disciplinary effect of post-grant review : causal evidence from European patent opposition
Nagler, Markus; Sorg, Stefan - 2019
We study the causal impact of invalidating marginally valid patents during post-grant opposition at the European Patent Office on affected inventors' subsequent patenting. We exploit exogenous variation in invalidation by leveraging the participation of a patent's original examiner in the...
Persistent link: https://www.econbiz.de/10012033571