Results 41 to 50 of about 624,451 (140)
The Value of Failures in Pharmaceutical R&D [PDF]
, 2012 We build a cumulative innovation model in which both success and failure provide valuable information for future research. To test this learning mechanism, we use a dataset covering outcomes of world-wide R&D projects in the pharmaceutical industry, and ...
Chiou, Jing-Yuan +3 more
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Prediction of Emerging Technologies Based on Analysis of the U.S. Patent Citation Network
, 2013 The network of patents connected by citations is an evolving graph, which provides a representation of the innovation process. A patent citing another implies that the cited patent reflects a piece of previously existing knowledge that the citing patent ...
A. Hargadon +76 more
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Business Method Patents, Innovation, and Policy [PDF]
The trickle of business method patents issued by the United States Patent Office became a flood after the State Street Bank decision in 1998. Many scholars, both legal and economic, have critiqued both the quality of these patents and the decision itself.
Bronwyn H. Hall
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Patents, productivity and market value: evidence from a panel of UK firms [PDF]
Patents citations are a potentially powerful indicator of technological innovation. In this paper we describe the IFS-Leverhulme patents dataset that we have constructed by combining information from the US Case-Western Patent database with UK company ...
John Van Reenen, Nicholas Bloom
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Citation Frequency and the Value of Patented Innovation [PDF]
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.
Harhoff, Dietmar +3 more
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Academic patent value and knowledge transfer in the UK. Does patent ownership matter? [PDF]
This paper deals with an issue which is particularly relevant in the literature on IPR and university-industry knowledge transfer: is the ownership structure of academic inventions relevant for patent quality and the efficiency of the knowledge transfer ...
Sterzi, Valerio
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The influence of strategic patenting on companies' patent portfolios [PDF]
This paper analyses whether strategic motives for patenting influence the characteristics of companies' patent portfolios. We use the number of citations and oppositions to represent these characteristics.
Blind, Knut +2 more
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Uncovering GPTS with Patent Data [PDF]
This paper asks the question: Can we see evidence of General Purpose Technologies in patent data? Using data on three million US patents granted between 1967 and 1999, and their citations received between 1975 and 2002, we construct a number of measures ...
Bronwyn H. Hall, Manuel Trajtenberg
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Patent Scope and Innovation in the Software Industry [PDF]
, 2001 Software patents have received a great deal of attention in the academic literature. Unfortunately, most of that attention has been devoted to the problem of whether software is or should be patentable subject matter.
Cohen, Julie E., Lemley, Mark A.
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