US4582832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trimazosin as an anti-atherosclerosis agent
Assignee: Pfizer Inc
•
Filing: 1985-08-28
•
Granted: 1986-04-15
•
Expires: 2005-08-28
Abstract
Abstract The use of trimazosin or a pharmaceutically acceptable acid addition salt thereof as an agent for retarding the development of atherosclerosis in a mammal, especially for retarding and reducing the development of fibrous plaques associated with atherosclerosis.
Inventors
- 👤 Archie C. Swindell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:26
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/495; A61K31/505
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
46 words
A method of suppressing fibrosis of atherosclerotic lesions in a non-hypertensive mammal free of ischemic heart disease and of congestive heart failure but having atherosclerosis which comprises administering to said mammal a fibrosis lesion suppressing amount of trimazosin or a pharmaceutically acceptable acid addition salt thereof.
Claim 2
Independent Claim
46 words
A method of suppressing fibrosis of atherosclerotic lesions in a non-hypertensive mammal free of ischemic heart disease and of congestive heart failure but having atherosclerosis which comprises administering to said mammal a fibrosis lesion suppressing amount of trimazosin or a pharmaceutically acceptable acid addition salt thereof.
Claim 3
Dependent Claim
9 words
The method of claim 1 wherein trimazosin is administered.
Claim 4
Dependent Claim
11 words
The method of claim 2 wherein the trimazosin is administered orally.
Claim 5
Dependent Claim
20 words
The method of claim 3 wherein the trimazosin is administered orally at from about 0.16 mg/kg/day to about 9.6 mg/kg/day.
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) | 1989-04-14 | 1989-10-14 | 1990-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-04-14 | 1993-10-14 | 1994-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-04-14 | 1997-10-14 | 1998-04-15 | $7700.00 | Window Closed / Lapsed |