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Incidence and growth of patent thickets : the impact of technological opportunities and complexity
Graevenitz, Georg von; Wagner, Stefan; Harhoff, Dietmar - 2008
Persistent link: https://www.econbiz.de/10003741038
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Patent suits : do they distort research incentives?
Lanjouw, Jean Olson - 1998
Persistent link: https://www.econbiz.de/10013422681
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Determinants of opposition against EPO patent grants - the case of biotechnology and pharmaceuticals
Harhoff, Dietmar - 2002
Persistent link: https://www.econbiz.de/10013424211
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Patent validation at the country level : the role of fees and translation costs
Harthoff, Dietmar; Hoisi, Karin; Reichl, Bettina; Van … - 2007
Persistent link: https://www.econbiz.de/10003593121
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Filing strategies and patent value
Van Zeebroeck, Nicolas; Van Pottelsberghe de la … - 2008
Persistent link: https://www.econbiz.de/10003717318
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The quality factor in patent systems
Van Pottelsberghe de la Potterie, Bruno - 2010
Persistent link: https://www.econbiz.de/10003994558
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Claiming more : the increased voluminosity of patent applications and its determinants
Van Zeebroeck, Nicolas; Van Pottelsberghe de la … - 2006
Persistent link: https://www.econbiz.de/10003401350
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When small is beautiful : measuring the evolution and consequences of the voluminosity of patent applications at the EPO
Archontopoulos, Eugenio; Guellec, Dominique; … - 2006
Persistent link: https://www.econbiz.de/10003401358
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The cost factor in patent systems
Van Pottelsberghe de la Potterie, Bruno; Francois, Didier - 2006
Persistent link: https://www.econbiz.de/10003395262
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Modelling the duration of patent examination at the European Patent Office
Harhoff, Dietmar; Wagner, Stefan - 2005
Persistent link: https://www.econbiz.de/10003224865