eprintid: 635 rev_number: 17 eprint_status: archive userid: 2 dir: disk0/00/00/06/35 datestamp: 2011-06-30 14:27:33 lastmod: 2011-08-31 14:40:38 status_changed: 2011-06-30 14:27:33 type: article metadata_visibility: show item_issues_count: 0 creators_name: Pammolli, Fabio creators_name: Magazzini, Laura creators_name: Riccaboni, Massimo creators_name: Rossi, Maria Alessandra creators_id: f.pammolli@imtlucca.it creators_id: creators_id: massimo.riccaboni@imtlucca.it creators_id: title: Patent disclosure and R&D competition in pharmaceuticals ispublished: pub subjects: HB subjects: HD28 subjects: T201 divisions: EIC full_text_status: public keywords: Patent disclosure; Innovation; R&D competition. note: JEL Codes: D23; D83; O34 abstract: The prominent role played by patents within the pharmaceutical domain is unquestionable. In this paper, we focus on a relatively neglected implication of patents: the effect of patent-induced information disclosure on the dynamics of R&D and market competition. The study builds upon the combination of two large datasets, linking the information about patents to firm-level data on R&D projects and their outcome. Two case studies in the fields of anti-inflammatory compounds and cancer research complement our analysis. We argue that patent disclosure induces R&D competition and shapes firms' technological trajectories. In fact, we show that under conditions of uncertainty, patent disclosure can contribute to generate knowledge spillovers, promoting multiple parallel research efforts on plausible targets and stimulating private investment and competition. date: 2009 date_type: published publication: Economics of Innovation and New Technology volume: 18 number: 5 publisher: Taylor and Francis pagerange: 467-486 id_number: 10.1080/10438590802547183 refereed: TRUE issn: 1043-8599 official_url: http://www.informaworld.com/10.1080/10438590802547183 citation: Pammolli, Fabio and Magazzini, Laura and Riccaboni, Massimo and Rossi, Maria Alessandra Patent disclosure and R&D competition in pharmaceuticals. Economics of Innovation and New Technology, 18 (5). pp. 467-486. ISSN 1043-8599 (2009) document_url: http://eprints.imtlucca.it/635/1/patent_disclosure_2009a.pdf