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Invalid but infringed? : an analysis of Germany’s bifurcated patent litigation system

Cremers, Katrin; Gaessler, Fabian; Harhoff, Dietmar; … - 2014

We analyze the impact of the probabilistic nature of patents on the functioning of Germany’s bifurcated patent litigation system where infringement and validity of a patent are decided independently by different courts. We show that bifurcation creates situations in which a patent is held...

Persistent link: https://www.econbiz.de/10010416329

Costs and benefits of inter-departmental innovation collaboration

Cuijpers, Maarten; Guenter, Hannes; Hussinger, Katrin - 2011

Inter-departmental innovation collaboration facilitates innovation performance. At the same time, it has been … tests hypotheses on the costs and benefits of innovation-related collaboration within firms. Based on a sample of 433 German … manufacturing firms we show inter-departmental innovation collaboration to increase process innovation performance, but also to …

Persistent link: https://www.econbiz.de/10008901576

The contribution of corporate ventures to radical innovation

Czarnitzki, Dirk; Dick, Johannes M. H.; Hussinger, Katrin - 2010

Established firms often face significant obstacles to innovation. As a solution, it has been suggested to form … monitored by their corporate sponsors, resulting in less favorable conditions for radical innovation. -- Corporate … entrepreneurship ; start-ups ; radical innovation …

Persistent link: https://www.econbiz.de/10008659476

Formal and informal technology transfer from academia to industry : complementarity effects and innovation performance

Grimpe, Christoph (contributor); … - 2008

results confirm a complementary relationship: using both transfer channels contributes to higher innovation performance. The …

Persistent link: https://www.econbiz.de/10003761028

Is silence golden? : Patents versus secrecy at the firm level

Hussinger, Katrin (contributor) - 2004

In the 1990s, patenting schemes changed in many respects: upcoming new technologies accelerated the shift from price competition towards competition based on technical inventions, a worldwide surge in patenting took place, and the patent thicket arose as a consequence of strategic patenting....

Persistent link: https://www.econbiz.de/10002507528

R&D and subsidies at the firm level : an application of parametric and semi-parametric two-step selection models

Hussinger, Katrin (contributor) - 2003

Persistent link: https://www.econbiz.de/10001911568

Innovationsanreize in einem strukturellen Oligopolmodell

Harhoff, Dietmar - 1997 - Revidiert: Februar 1997

The paper develops an oligopoly model of innovation and applies it to data from the Mannheim Innovation Panel. The … complexity, etc. are important determinants of overall innovation expenditures, but not for R&D specifically. If legal protection … affect the innovation activity of the firm. Specification tests derived from the theoretical model do not lead to a rejection …

Persistent link: https://www.econbiz.de/10011440888

Citation frequency and the value of patented innovation

Harhoff, Dietmar; Narin, Francis; Scherer, Frederic M.; … - 1997

Through a survey, economic value estimates were obtained on 962 inventions made in the United States and Germany and on which German patent renewal fees were paid to full-term expiration in 1995. A search of subsequent U.S. and German patents yielded a count of citations to those patents....

Persistent link: https://www.econbiz.de/10011440946

Die Evolution der bundesdeutschen Forschungs- und Technologiepolitik : Rückblick und Bestandsaufnahme

Fier, Andreas; Harhoff, Dietmar - 2001

In Deutschland beanspruchen gleich zwei Ressorts, das Bundesministerium für Bildung und Forschung (BMBF) sowie das Bundesministerium für Wirtschaft und Technologie (BMWi) die Zuständigkeit für die deutsche Innovationspolitik. Dieses für den Bund offensichtlich bedeutsame Politikfeld...

Persistent link: https://www.econbiz.de/10011446955