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Fixing The FDA's Orange Book.
Health Aff (Millwood). 2022 Jun;41(6):797-800. doi: 10.1377/hlthaff.2022.00369. Epub 2022 May 17.
Health Aff (Millwood). 2022.
PMID: 35579923
Evergreening, patent challenges, and effective market life in pharmaceuticals.
Hemphill CS, Sampat BN.
Hemphill CS, et al.
J Health Econ. 2012 Mar;31(2):327-39. doi: 10.1016/j.jhealeco.2012.01.004. Epub 2012 Feb 9.
J Health Econ. 2012.
PMID: 22425766
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Intellectual property. Drug patents at the Supreme Court.
Hemphill CS, Sampat B.
Hemphill CS, et al.
Science. 2013 Mar 22;339(6126):1386-7. doi: 10.1126/science.1235857.
Science. 2013.
PMID: 23520096
No abstract available.
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The NBER Orange Book Dataset: A user's guide.
Durvasula M, Hemphill CS, Ouellette LL, Sampat B, Williams HL.
Durvasula M, et al. Among authors: hemphill cs.
Res Policy. 2023 Sep;52(7):104791. doi: 10.1016/j.respol.2023.104791. Epub 2023 May 24.
Res Policy. 2023.
PMID: 38130474
Free PMC article.
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