US3966978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
4-Biphenylacetic acid as an inhibitor of platelet aggregation
Assignee: Wyeth Holdings LLC
•
Filing: 1975-04-25
•
Granted: 1976-06-29
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Expires: 1995-04-25
Abstract
Abstract The use of 4-biphenylacetic acid in the amelioration of blood platelet aggregation.
Inventors
- 👤 Leon Ellenbogen
- 👤 Constance Anne Kohler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:15
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/185; A61K31/19
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
34 words
A method of producing an inhibitory effect on blood platelet aggregation which comprises incorporating into the blood of a thrombotic warm-blooded animal an effective amount of 4-biphenylacetic acid or a pharmaceutically acceptable salt thereof.
Claim 2
Independent Claim
34 words
A method of producing an inhibitory effect on blood platelet aggregation which comprises incorporating into the blood of a thrombotic warm-blooded animal an effective amount of 4-biphenylacetic acid or a pharmaceutically acceptable salt thereof.
Claim 3
Independent Claim
34 words
A method of ameliorating thrombotic conditions in a warm-blooded animal associated with blood platelet aggregation, which comprises internally administering to said animal an effective amount of 4-biphenylacetic acid or a pharmaceutically acceptable salt thereof.
Claim 4
Independent Claim
34 words
A method of ameliorating thrombotic conditions in a warm-blooded animal associated with blood platelet aggregation, which comprises internally administering to said animal an effective amount of 4-biphenylacetic acid or a pharmaceutically acceptable salt thereof.
Claim 5
Dependent Claim
11 words
A method according to claim 2 wherein said administration is orally.
Claim 6
Dependent Claim
30 words
A method according to claim 3 wherein 4-biphenylacetic acid is administered to provide a daily dosage of from about 0.5 to about 250 mg./kg./day of body weight of said animal.
References Cited (Backward Citations)
US3784704A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1979-06-29 | 1979-12-29 | 1980-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-06-29 | 1983-12-29 | 1984-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-06-29 | 1987-12-29 | 1988-06-29 | $7700.00 | Window Closed / Lapsed |