Every reference with a DOI in the deposited reference list resolved to a known
work in Crossref or DataCite at the dated check, and none carried a retraction,
withdrawal, or removal notice.
The 71 checked references that resolve
resolves10.1198/jasa.2009.ap08746Synthetic Control Methods for Comparative Case Studies: Estimating the Effect of California’s Tobacco Control Program
resolves10.1016/j.respol.2021.104217Matching patents to compustat firms, 1980–2015: Dynamic reassignment, name changes, and ownership structures
resolves10.1080/13571516.2011.584423Brand Loyalty, Generic Entry and Price Competition in Pharmaceuticals in the Quarter Century after the 1984 Waxman-Hatch Legislation
resolves10.1136/jech-2017-210106Synthetic control methodology as a tool for evaluating population-level health interventions
resolves10.1177/1536867X19874224Estimation of pre- and posttreatment average treatment effects with binary time-varying treatment using Stata
resolves10.1093/jiplp/jpt177The UK research and 'Bolar' exemptions: broadening the scope for innovation?
resolves10.1023/A:1007864315687The Determinants of R & D Expenditures: A Study of the Canadian Biotechnology Industry
resolves10.1002/mde.1356Generic competition and market exclusivity periods in pharmaceuticals
resolves10.1093/rfs/13.4.959The Interaction between Product Market and Financing Strategy: The Role of Venture Capital
resolves10.1016/j.respol.2019.01.008Moving from non-interventionism to industrial strategy: The roles of tentative and definitive governance in support of the UK biotech sector
resolves10.1162/REST_a_00227Innovative Capability and Financing Constraints for Innovation: More Money, More Innovation?
resolves10.1057/palgrave.jgm.4940018Extending the Monopoly – How ‘Secondary Patents’ Can Be Used to Delay or Prevent Generic Competition upon Expiry of the Basic Product Patent
resolves10.1561/0800000014The Estimation of Causal Effects by Difference-in-Difference Methods
resolves10.2307/3551400Patent Protection and Pharmaceutical R&D Spending in Canada
resolves10.1002/smj.436Does international research and development increase patent output? An analysis of Japanese pharmaceutical firms
resolves10.1162/rest.89.3.436Do National Patent Laws Stimulate Domestic Innovation in a Global Patenting Environment? A Cross-Country Analysis of Pharmaceutical Patent Protection, 1978–2002
resolves10.1080/1043859042000188719The private values of ‘thickets’ and ‘fences’: towards an updated picture of the use of patents across industries
resolves10.1093/cje/bel006Patents, firm size and financial constraints: an empirical analysis for a panel of Italian manufacturing firms
resolves10.1007/s10198-009-0179-9Copayments for ambulatory care in Germany: a natural experiment using a difference-in-difference approach
resolves10.1057/elmr.2011.42Investigating the characteristics of patents and the businesses which hold them
resolves10.2307/2555502A Penny for Your Quotes: Patent Citations and the Value of Innovations
resolves10.1016/S0048-7333(00)00130-XThe impact of patent protection, economy openness and national culture on R&D investment: a cross-country empirical investigation
The 39 references without a DOI — listed, not checked
no DOI — not checkedFinancing constraints, intellectual property rights protection and incremental innovation: Evidence from transition economy firms
no DOI — not checkedref6
no DOI — not checkedEconomic welfare and the allocation of resources for invention
no DOI — not checkedPatent term extension strategies in the pharmaceutical industry
no DOI — not checkedref20
no DOI — not checkedref23
no DOI — not checkedPatent expiration, entry, and competition in the US pharmaceutical industry
no DOI — not checkedEffects of the Monopolistic Patenting of Medicine in Italy since 1978
no DOI — not checkedProtecting their intellectual assets: Appropriability conditions and why US manufacturing firms patent (or not)
no DOI — not checkedPatents as signals for startup financing
no DOI — not checkedThe Bolar exemption: Legislative models and drafting opinions
no DOI — not checkedref35
no DOI — not checkedref37
no DOI — not checkedref38
no DOI — not checkedref39
no DOI — not checkedCommunication from the commission to the European Parliament, the council, the European economic and social committee and the committee of the regions
no DOI — not checkedref44
no DOI — not checkedLonger Patents for Lower Imitation Barriers: The 1984 Drug Act
no DOI — not checkedref48
no DOI — not checkedref51
no DOI — not checkedref61
no DOI — not checkedA Comparative Analysis of the Impact of Experimental Use Exemptions in Patent Law on Incentives to Innovate
no DOI — not checkedref64
no DOI — not checkedref65
no DOI — not checkedOutside the box: using synthetic control methods as a forecasting technique
no DOI — not checkedIntellectual Property Rights and Access to Innovation -Evidence from TRIPS
no DOI — not checkedOvercoming intellectual property monopolies in the COVID-19 pandemic
no DOI — not checkedref82
no DOI — not checkedPatent breadth, patent life and the pace of technological progress
no DOI — not checkedref84
no DOI — not checkedref89
no DOI — not checkedGeneric drug industry dynamics
no DOI — not checkedSuite 500, Cambridge, MA 02142-1046
no DOI — not checkedref93
no DOI — not checkedSynthetic Forecasting Method for COVID-19: Applications to UK and Turkey
no DOI — not checkedDo Stronger Patent Induce More Innovation? Evidence from the 1998 Japanese Patent Law Reforms
no DOI — not checkedref98
no DOI — not checkedref100
no DOI — not checkedManaging generic competition and patent strategies in the pharmaceutical industry
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