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US4337273A Expired / Lapsed US ⏱️ 0.0 years remaining

Methods of increasing coronary blood flow through vasodilation by flurbiprofen

Assignee: Thomas Jefferson University
•
Filing: 1981-02-17
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Granted: 1982-06-29
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Expires: 2001-02-17
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Abstract

Abstract Novel treatments are disclosed for increasing circulating coronary blood flow. These treatments are useful for individuals who are expected to otherwise exhibit symptoms of reduced coronary circulation. Such individuals include those having coronary artery disease, angina, particularly unstable angina and Prinzmetal's angina, and coronary vasospasm. In accordance with the disclosed methods, coronary vasodilation is accomplished through the administration of effective amounts of ibuprofen and/or flurbiprofen. At the indicated dosages, thromboxane synthesis is effectively inhibited without inhibiting prostacyclin synthesis. Flurbiprofen administration additionally results in thromboxane antagonism.

Inventors

  • 👤 Allan M. Lefer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:05
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/185; A61K31/19

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 53 words
A method of treating a patient suffering from angina, coronary heart disease, or coronary vasospasm, and who exhibits periodic symptoms of reduced coronary blood flow, which comprises administering to said patient an amount of flurbiprofen effective to cause dilation of the coronary arteries of said patient, whereby coronary blood flow is substantially increased.
Claim 2
Independent Claim 53 words
A method of treating a patient suffering from angina, coronary heart disease, or coronary vasospasm, and who exhibits periodic symptoms of reduced coronary blood flow, which comprises administering to said patient an amount of flurbiprofen effective to cause dilation of the coronary arteries of said patient, whereby coronary blood flow is substantially increased.
Claim 3
Dependent Claim 31 words
The method of claim 1, wherein said administration comprises the step of orally administering from 0.75 to 6 mg/kg of body weight of flurbiprofen prior to the onset of said symptoms.
Claim 4
Dependent Claim 30 words
The method of claim 2, wherein said step of administration further comprises orally administering flurbiprofen in the amount of 1-3 mg of flurbiprofen per kilogram of said patient's body weight.
Claim 5
Dependent Claim 38 words
The method of claim 1, wherein said step of administering flurbiprofen comprises the step of introducing said flurbiprofen into said patient's bloodstream to achieve circulating coronary artery blood plasma levels of flurbiprofen from 10 ug/ml to 100 ug/ml.
Claim 6
Dependent Claim 25 words
The method of claim 4, wherein said step of administering further comprises achieving circulating coronary artery blood plasma levels of flurbiprofen of from 17-50 ug/ml.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-06-28 1985-12-28 1986-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-06-28 1989-12-28 1990-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-06-28 1993-12-28 1994-06-29 $7700.00 Window Closed / Lapsed

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