Patent US3868451A successfully refreshed from Google Patents.
US3868451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adenosine-5{40 -esters in treating angina pectoris
Assignee: Abbott Laboratories
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Filing: 1973-05-02
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Granted: 1975-02-25
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Expires: 1993-05-02
Abstract
Abstract A method of preventing and/or decreasing the severity of attacks of angina pectoris by administering adenosine-5''-ester to a patient suffering from or having a history of such attacks.
Inventors
- 👤 Herman Hal Stein
- 👤 Thomas Dillard Darby
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:33
CPC Classifications
C; C07; C07H; C07H19/00; C07H19/02; C07H19/04; C07H19/16
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
37 words
THE METHOD OF INCREASING THE SUPPLY OF CORONARY SINUS OXYGEN IN A MAMMALIAN PATIENT IN NEED OF SAID CORONARY OXYGEN INCREASE COMPRISING ORALLY ADMINISTERING TO SAID PATIENT A THERAPEUTICALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA
Claim 2
Independent Claim
37 words
THE METHOD OF INCREASING THE SUPPLY OF CORONARY SINUS OXYGEN IN A MAMMALIAN PATIENT IN NEED OF SAID CORONARY OXYGEN INCREASE COMPRISING ORALLY ADMINISTERING TO SAID PATIENT A THERAPEUTICALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
10 words
The method of claim 1 wherein the compound is adenosine-5''-acetate.
Claim 4
Dependent Claim
20 words
The method of claim 2 wherein from about 0.5 to about 100 mg./kg. of adenosine-5''-acetate is administered to said patient.
Claim 5
Dependent Claim
13 words
The method of claim 3 wherein adenosine-5''-acetate is administered orally to said patient.
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) | 1978-02-24 | 1978-08-26 | 1979-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-24 | 1982-08-26 | 1983-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-24 | 1986-08-26 | 1987-02-25 | $7700.00 | Window Closed / Lapsed |