US4175128A
Expired / Lapsed
US
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Method for treating congestive heart failure
Assignee: Pfizer Inc
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Filing: 1979-01-03
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Granted: 1979-11-20
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Expires: 1999-01-03
Abstract
Abstract A method for the treatment of congestive heart failure in humans using pirbuterol or pharmaceutically acceptable acid addition salts thereof.
Inventors
- 👤 Colin R. Taylor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:55
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/44; A61P; A61P9/00; A61P9/04
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
47 words
A method of treating congestive heart failure in a human subject having such condition which comprises administering orally, parenterally or by inhalation to said human subject a congestive heart failure treating amount of a compound of the formula: ##STR3## or a pharmaceutically acceptable acid addition salt thereof.
Claim 2
Independent Claim
47 words
A method of treating congestive heart failure in a human subject having such condition which comprises administering orally, parenterally or by inhalation to said human subject a congestive heart failure treating amount of a compound of the formula: ##STR3## or a pharmaceutically acceptable acid addition salt thereof.
Claim 3
Dependent Claim
12 words
The method according to claim 1 wherein said compound is administered orally.
Claim 4
Dependent Claim
12 words
The method according to claim 1 wherein said compound is administered parenterally.
Claim 5
Dependent Claim
12 words
The method according to claim 3 wherein said parenteral administration is intravenous.
Claim 6
Dependent Claim
13 words
The method according to claim 1 wherein said compound is administered by inhalation.
Claim 7
Dependent Claim
14 words
The method according to claim 1 wherein said acid addition salt is the dihydrochloride.
Claim 8
Dependent Claim
14 words
The method according to claim 1 wherein said acid addition salt is the monoacetate.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-11-19 | 1983-05-21 | 1983-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-11-19 | 1987-05-21 | 1987-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-11-19 | 1991-05-21 | 1991-11-20 | $7700.00 | Window Closed / Lapsed |