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US3832470A Expired / Lapsed US ⏱️ 0.0 years remaining

Treatment of angina pectoris with a long-acting vasodilating agent and a beta adrenergic receptor blocking agent

Assignee: Individual
•
Filing: 1969-10-06
•
Granted: 1974-08-27
•
Expires: 1989-10-06
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Abstract

Abstract A pharmacologic preparation is disclosed for the treatment of angina pectoris consisting of a mixture of a long-acting vasodilating agent such as pentaerythritol tetranitrate, erythrityl tetranitrate or isosorbide dinitrate and a beta adrenergic receptor blocking agent such as 1-(3,4dichlorophenyl)-2-isopropylamino-1-ethanol, 1-(3,4-dihydrophenyl2-isopropylamino-1-ethanol, 1-(2,5-dimethoxyphenyl)-2-methyl-2-tbutylamino-1-ethanol, 1-3,4-dichlorophenyl)-2-methyl-2isopropylamino-1-ethanol, 1-(4-methanesulphonylaminophenyl)-2isopropylamino-1-ethanol, 1-(3-tolyloxy)-3-isopropylamino-2propanol, 1-(5,6,7,8-tetrahydronaphth-2-yl)-2-s-butylamino-1ethanol, 1-(2-allylphenoxy)-3-isopropylamino-2-propanol, 1-(pnitrophenyl)-2-isopropylamino-1-ethanol, 1-(p-nitrophenyl)-2-nbutylamino-1-ethanol or 1-(isopropylamino)-3-(1-naphthyloxy)-2propanol hydrochloride. The vasodilating agent and the beta blocking agent can be administered together or separately at short intervals such that the therapeutic actions of the two drugs overlap.

Inventors

  • 👤 H Russek

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 21:51
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/21

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3275654A Cited
US3483221A Cited
US3328424A Cited
US3379761A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-08-26 1978-02-25 1978-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-08-26 1982-02-25 1982-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-08-26 1986-02-25 1986-08-27 $7700.00 Window Closed / Lapsed

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