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The market value of blocking patent citations
Czarnitzki, Dirk; Hussinger, Katrin; Leten, Bart - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2011
shown that patents and their quality as measured by citations received by future patents contribute significantly to the … forward citations patents can receive at the European Patent Office. While a patent can be cited as non-infringing state of … the art, it can also be cited because it threatens the novelty of patent applications ('blocking citations'). Empirical …
Persistent link: https://www.econbiz.de/10009003575
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The market value of blocking patent citations
Czarnitzki, Dirk; Hussinger, Katrin; Leten, Bart - 2011
shown that patents and their quality as measured by citations received by future patents contribute significantly to the … forward citations patents can receive at the European Patent Office. While a patent can be cited as non-infringing state of … the art, it can also be cited because it threatens the novelty of patent applications ('blocking citations'). Empirical …
Persistent link: https://www.econbiz.de/10010304459
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Knowledge networks from patent data: Methodological issues and research targets.
Breschi, Stefano; Lissoni, Francesco - KITeS, Centre for Knowledge, Internationalization and … - 2004
-personal knowledge flows. Many doubts exist on whether patent citations really reflect the designated inventors’ knowledge of both their … technical fields, and of the other inventors and experts therein: citations, in fact, come mainly from the patent examiners, and …
Persistent link: https://www.econbiz.de/10005087127
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Knowledge diffusion from university and public research. A comparison between US, Japan and Europe using patent citations.
Bacchiocchi, Emanuele; Montobbio, Fabio - KITeS, Centre for Knowledge, Internationalization and … - 2006
fertility of university and public laboratories patents vis `a vis corporate patents. The distribution of the citations lags …
Persistent link: https://www.econbiz.de/10005087101
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Industry-science connections in agriculture: Do public science collaborations and knowledge flows contribute to firm-level agricultural research productivity?
Toole, Andrew A.; King, John L. - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2011
science through citations and collaborations on scientific papers. Fixed effects models show that greater citations and …
Persistent link: https://www.econbiz.de/10009369494
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Industry-science connections in agriculture: Do public science collaborations and knowledge flows contribute to firm-level agricultural research productivity?
Toole, Andrew A.; King, John L. - 2011
science through citations and collaborations on scientific papers. Fixed effects models show that greater citations and …
Persistent link: https://www.econbiz.de/10010307182
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Institutional Change and Academic Patenting: French Universities and the Innovation Act of the 1999
Malva, Antonio Della; Lissoni, Francesco; Llerena, … - KITeS, Centre for Knowledge, Internationalization and … - 2010
The Innovation Act was introduced by the French government in 1999, with the aim of encouraging academic institutions to protect and commercialize their scientists’ inventions. We explore the effects of the Act on the distribution of Intellectual Property Rights (IPRs) over academic...
Persistent link: https://www.econbiz.de/10008683421
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R&D partnerships and innovation performance: Can there be too much of a good thing?
Hottenrott, Hanna; Lopes-Bento, Cindy - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2014
R&D collaboration facilitates pooling of complementary skills, learning from the partner as well as sharing risks and costs. Research therefore repeatedly stressed the positive relationship between collaborative R&D and innovation performance. Fewer studies addressed potential drawbacks of...
Persistent link: https://www.econbiz.de/10011097460
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Innovation strategies of German firms: The effect of competition and intellectual property protection
Slivko, Olga - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2012
This article analyzes how the perceived effectiveness of intellectual property protection and competitive pressure affect firms' innovation strategy choices, concretely, whether to abstain from innovation, to introduce products that are known in the market but new to the firm (imitation) or to...
Persistent link: https://www.econbiz.de/10010957641
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Quantity or quality? Collaboration strategies in research and development and incentives to patent
Hottenrott, Hanna; Lopes-Bento, Cindy - Zentrum für Europäische Wirtschaftsforschung (ZEW) - 2012
more forward citations per patent indicating that joint R&D enhances patent quality. In light of literature on strategic … intellectual property, while exchange alliances drive portfolio patenting, resulting in fewer forward citations. …
Persistent link: https://www.econbiz.de/10010957658