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How valuable is patent protection? : estimates by technology field using patent renewal data
Schankerman, Mark - 1991
Persistent link: https://www.econbiz.de/10000818752
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How valuable is patent protection? : estimates by technology field using patent renewal data
Schankerman, Mark - 1991
Persistent link: https://www.econbiz.de/10000823362
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Estimates of the value of patent rights in European countries during the post-1950 period
Schankerman, Mark; Pakes, Ariel - 1985
Persistent link: https://www.econbiz.de/10000685569
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Patent renewals and R&D incentives
Cornelli, Francesca; Schankerman, Mark - In: The Rand journal of economics 30 (1999) 2, pp. 197-213
Persistent link: https://www.econbiz.de/10001396994
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Estimates of the value of patent rights in European countries during the post-1950 period
Schankerman, Mark - In: The economic journal : the journal of the Royal … 96 (1986), pp. 1052-1976
Persistent link: https://www.econbiz.de/10001039069
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Measurement of the value of patent rights and inventive output using patent renewal data
Schankerman, Mark - In: STI review (1991), pp. 101-122
Persistent link: https://www.econbiz.de/10001101899
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Optimal patent renewals
Cornelli, Francesca; Schankerman, Mark - 1996
Persistent link: https://www.econbiz.de/10000930108
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Patents and the global diffusion of new drugs
Cockburn, Iain; Lanjouw, Jean Olson; Schankerman, Mark - In: The American economic review 106 (2016) 1, pp. 136-164
Persistent link: https://www.econbiz.de/10011436811
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Patent rights and cumulative innovation : causal evidence and policy implications
Schankerman, Mark - In: Moving to the innovation frontier, (pp. 73-84). 2016
Persistent link: https://www.econbiz.de/10011499087
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Screening for patent quality : examination, fees and the courts
Schankerman, Mark; Schütt, Florian - 2016
Persistent link: https://www.econbiz.de/10011606804