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letter
. 2018 Dec 6;3:154. [Version 1] doi: 10.12688/wellcomeopenres.14947.1

Table 1. Examples of FDA new drug approvals from 1986 to 2014 brought to market with new chemical entity exclusivity but either (i) no patents listed in the FDA Orange Book, or (ii) listed patents expiring prior to new chemical entity exclusivity.

The priority review eligibility and orphan drug status of each drug are also indicated. Source: Lietzan, E. The Myths of Data Exclusivity. Lewis Clark Law Rev. 20, 91–164 (2016).

Year of
Approval
Drug Indication Priority Review
Granted (‘Significant
Improvement’ Over
Standard of Care)
Concurrent
Orphan Drug
Exclusivity
Orange Book
Listed Patent
(Expiry)
1986 Provocholine (methacholine chloride) Diagnosis of bronchial airway hyper-reactivity in patients who do not
have clinically apparent asthma
+
1987 Levatol (penbutolol sulfate) Mild to moderate arterial hypertension
1989 Anafranil (clomipramine hydrochloride) Obsessive-compulsive disorder +
1989 Optipranolol (metipranolol hydrochloride) Open-angle glaucoma and other causes of ocular high pressure
1989 Lariam (mefloquine hydrochloride) Mild to moderate acute malaria +
1989 Clorazil (clozapine) Severely ill schizophrenic patients +
1990 Hexalen (altretamine) Refractory ovarian cancer + +
1993 Leustatin (cladribine) Active hairy cell leukemia + +
1993 Trasylol (aprotinin bovine) Reduction of bleeding during complex surgery + +
1993 Flumadine (rimantadine hydrochloride) Influenza type-A infections +
1995 Revex (nalmefene hydrochloride) Partial reversal of effects of narcotics
1996 Proamatine (midodrine hydrochloride) Orthostatic hypotension +
1997 Normiflo (ardeparin sodium) Prevention of blood clot formation following certain types of surgery
1997 Corlopam (fenoldopam mesylate) Short-term management of hypertension
1998 Infasurf (calfactant) Respiratory distress syndrome in premature infants
1999 Nilandron (nilutamide) Treatment of prostate cancer in men who have undergone surgical
castration
1999 Curosurf (poractant alfa) Respiratory distress syndrome in premature infants
2000 Celexa (citalopram hydrobromide) Depression
2000 Innohep (tinzaparin sodium) Deep vein thrombosis
2003 Elestat (epinastine hydrochloride) Prevention of itching associated with allergic conjunctivitis
2004 Sanctura (trospium chloride) Overactive bladder
2011 Potiga (ezogabine) Epileptic seizures
2011 Firazyr (icatibant) Hereditary angioedema + + + (July 2015)
2011 Ferriprox (deferiprone) Iron overload in patients with thalassemia receiving blood transfusions +
2012 Choline C 11 PET scan imaging agent for detection of recurrent prostate cancer
2013 Dotarem (gadoterate meglumine) MRI contrast agent for use in brain and spinal tissues
2014 Impavido (miltefosine) Bacterial leishmaniasis +