US3956504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of preventing thromboses
Assignee: Individual
•
Filing: 1973-11-05
•
Granted: 1976-05-11
•
Expires: 1993-11-05
Abstract
Abstract In order to render the vascular system stable against the formation of thromboses, daily or periodic doses of a salt of para amino benzoic acid are taken orally or are administered by injection to give the vascular tree an internal surface charge which prevents the formation of thromboses.
Inventors
- 👤 Philip Nicholas Sawyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:31
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/185; A61K31/19; A61K31/195
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
28 words
A process for treating thromboses comprising administering to a human being in need of said treatment an anti-thromboses effective amounts of potassium salt of para amino benzoic acid.
Claim 2
Dependent Claim
28 words
A process for treating thromboses comprising administering to a human being in need of said treatment an anti-thromboses effective amounts of potassium salt of para amino benzoic acid.
Claim 3
Dependent Claim
13 words
A process as claimed in claim 1 wherein the salt is administered orally.
Claim 4
Dependent Claim
20 words
A process as claimed in claim 1 wherein the salt is administered in the amount of 0.5-5 grams per day.
Claim 5
Dependent Claim
20 words
A process as claimed in claim 3 wherein the salt is administered in the amount of 3-4 grams per day.
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) | 1979-05-11 | 1979-11-10 | 1980-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-05-11 | 1983-11-10 | 1984-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-05-11 | 1987-11-10 | 1988-05-11 | $7700.00 | Window Closed / Lapsed |