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Determinants of opposition against EPO patent grants : the case of biotechnology and pharmaceuticals
Harhoff, Dietmar; Reitzig, Markus - In: International journal of industrial organization 22 (2004) 4, pp. 443-480
Persistent link: https://www.econbiz.de/10002010027
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Strategien zur Gewinnmaximierung bei der Anmeldung von Patenten : wirtschaftliche und rechtliche Aspekte als Entscheidungsgrößen beim Schutz von Erfindungen
Harhoff, Dietmar; Reitzig, Markus - In: Journal of business economics : JBE 71 (2001) 5, pp. 509-529
Persistent link: https://www.econbiz.de/10001577257
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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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Determinants of Opposition Against EPO Patent Grants - The Case of Biotechnology and Pharmaceuticals
Harhoff, Dietmar; Reitzig, Markus - C.E.P.R. Discussion Papers - 2002
We analyse the determinants of opposition to biotechnology and pharmaceutical patents granted by the European Patent Office between 1978–96. Opposition can be considered an early form of patent validity challenge suit. In our sample, 8.6% of the patents are attacked in opposition proceedings....
Persistent link: https://www.econbiz.de/10005791233
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Who do you trust while bubbles grow and blow? A comparative analysis of the explanatory power of accounting and patent information for the market values of German firms
Reitzig, Markus; Ramb, Fred - 2004
We present a theoretical and empirical analysis of the fitness of national German (German Commercial Code - Handelsgesetzbuch (HGB)) and international (IAS and US-GAAP) accounting information, as well as European patent data to explain the market values of German manufacturing firms. For the...
Persistent link: https://www.econbiz.de/10010295644
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Collateral damage for R&D manufacturers : how patent sharks operate in markets for technology
Reitzig, Markus; Henkel, Joachim; Schneider, Ferdinand - In: Industrial and corporate change 19 (2010) 3, pp. 947-967
Persistent link: https://www.econbiz.de/10008647592
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Is your company choosing the best innovation ideas?
Reitzig, Markus - In: MIT sloan management review 52 (2010/11) 4, pp. 47-52
Persistent link: https://www.econbiz.de/10009267468
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Private-collective innovation, competition, and firms' counterintuitive appropriation strategies
Alexy, Oliver; Reitzig, Markus - In: Research policy : policy, management and economic … 42 (2013) 4, pp. 895-913
Persistent link: https://www.econbiz.de/10009744272
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Who do you trust while bubbles grow and blow? A comparative analysis of the explanatory power of accounting and patent information for the market values of German firms
Reitzig, Markus; Ramb, Fred - Deutsche Bundesbank - 2004
We present a theoretical and empirical analysis of the fitness of national German (German Commercial Code - Handelsgesetzbuch (HGB)) and international (IAS and US-GAAP) accounting information, as well as European patent data to explain the market values of German manufacturing firms. For the...
Persistent link: https://www.econbiz.de/10005083258
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Who do you trust while Shares are on a Roler-Coaster Ride? Balance Sheet and Patent Data as Sources of Investor Information During Volatile Market Times
Ramb, Fred; Reitzig, Markus - DRUID, Copenhagen Business School, Department of … - 2005
We originally investigate the comparative usefulness of patent data as a source of investor information depending on the market cycle (bull/bear market). Based on comprehensive data for firms listed on German exchanges between 1997 and 2002, we demonstrate that patent data contain complementary...
Persistent link: https://www.econbiz.de/10005627338