Discussion paper DP6821 Filing Strategies and Patent Value Bruno van Pottelsberghe de la Potterie Nicolas van Zeebroeck 9 May 2008 Industrial Organization O31 O34 O50
Discussion paper DP6321 A Brief History of Space and Time: the Scope-Year Index as a Patent Value Indicator Based on Families and Renewals Bruno van Pottelsberghe de la Potterie Nicolas van Zeebroeck 8 Jun 2007 Industrial Organization K1 L1 O34 O38
Discussion paper DP5970 When Small is Beautiful: Measuring the Evolution and Consequences of the Voluminosity of Patent Applications at the EPO Bruno van Pottelsberghe de la Potterie Dominique Guellec Nicolas van Zeebroeck Niels Stevnsborg 3 Dec 2006 Industrial Organization O31 O34 O50
Discussion paper DP5971 Claiming More: The Increased Voluminosity of Patent Applications and its Determinants Bruno van Pottelsberghe de la Potterie Dominique Guellec Nicolas van Zeebroeck 3 Dec 2006 Industrial Organization O31 O34 O50
