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The Importance of Patent Scope: An Empirical Analysis

Lerner, Joshua·1994·The RAND Journal of Economics

Abstract

This article examines the impact of patent scope on firm value. I develop a proxy for patent scope based on the International Patent Classification scheme. Using a sample of 535 financing rounds at 173 privately held venture-backed biotechnology firms. I show that the breadth of patent protection significantly affects valuations. A one standard deviation increase in average patent scope is associated with a 21% increase in the firm's value. Broad patents are more valuable when substitutes in the same product class are plentiful, a finding consistent with theoretical suggestions.

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Metadata

Authors
Lerner, J.
Venue
The RAND Journal of Economics
Publisher
Wiley
Published
1994
Volume
25
Issue
2
Pages
319
ISSN
0741-6261 (ISSN-L)
OpenAlex
W2084110222
Cited by
1,207
References
0
FWCI
2.52
Type
journal article
Language
en
Open access
closed

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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