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Exploring the tail of patented invention value distributions
Harhoff, Dietmar; Scherer, Frederic M.; Vopel, Katrin - 1997
holders. The paper focuses on those full-term German patents of the application year 1977 which were held by West German and U ….S. residents. The most valuable patents in our data account for a large fraction of the cumulative value over all observations …
Persistent link: https://www.econbiz.de/10011440960
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Exploring the Tail of Patented Invention Value Distributions
Scherer, Frederic M.; Harhoff, Dietmar; Vopel, Katrin - 1997
holders. The paper focuses on those full-term German patents of the application year 1977 which were held by West German and U ….S. residents. The most valuable patents in our data account for a large fraction of the cumulative value over all observations …
Persistent link: https://www.econbiz.de/10010297567
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Pre-grant patent publication and cumulative innovation
Aoki, Reiko; Spiegel, Yossi - 2007
innovation model. We show that pre-grant publication of patents lead to fewer applications and fewer inventions, but it raises …
Persistent link: https://www.econbiz.de/10010270359
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Patenting Public-Funded Research for Technology Transfer: A Conceptual-Empirical Synthesis of US Evidence and Lessons for India
Ray, Amit Shovon; Saha, Sabyasachi - 2010
inventions arising out of federally-funded research and to license those patents exclusively or nonexclusively at their …
Persistent link: https://www.econbiz.de/10011807650
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Pre-grant patent publication and cumulative innovation
Aoki, Reiko (contributor); Spiegel, Yossi (contributor) - 2007
innovation model. We show that pre-grant publication of patents lead to fewer applications and fewer inventions, but it raises … welfare as well. -- R&D ; patents ; patent systems ; pre-grant patent publication ; patenting decision ; spillover ; consumer …
Persistent link: https://www.econbiz.de/10003742962
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Borders and distance in knowledge spillovers : dying over time or dying with age? ; evidence from patent citations
Li, Yao - 2009
This paper uses a gravity framework to investigate the effects of distance as well as subnational and national borders in knowledge spillovers. Drawing on the NBER Patent Citations Database, we examine patent citations data at metropolitan level within the U.S. and the 38 largest patent-cited...
Persistent link: https://www.econbiz.de/10003833339
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Financial signalling by innovative nascent entrepreneurs
Audretsch, David B.; Bönte, Werner; Mahagaonkar, Prashanth - 2009
nascent entrepreneurs use patents and prototypes in order to signal their ability to appropriate the returns from their … innovation as well as the projectś feasibility. Our analysis of 900 nascent entrepreneurs finds that patents and prototypes …
Persistent link: https://www.econbiz.de/10003809914
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Effects of patent policy on income and consumption inequality in a R&D growth model
Chu, Angus C. - In: Southern economic journal 77 (2010) 2, pp. 336-350
Persistent link: https://www.econbiz.de/10008735736
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Standard essential patents : who is really holding up (and when)?
Langus, Gregor; Lipatov, Vilen; Neven, Damien J. - 2013
This paper analyzes the effect of injunctions on royalty negotiations for standard essential patents. We develop a …
Persistent link: https://www.econbiz.de/10009712485
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Defensive disclosure under antitrust enforcement
Bhaskarabhatla, Ajay; Pennings, Enrico - 2012
Persistent link: https://www.econbiz.de/10009722705