US3760086A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tranquilizer
Assignee: BOC Inc
•
Filing: 1971-03-29
•
Granted: 1973-09-18
•
Expires: 1991-03-29
Abstract
Abstract This invention relates to the compound ethyl( Beta -Nmethylfurfurylamino) propionate having the formula: ITS WATER SOLUBLE SALTS AND A METHOD OF PREPARING THE COMPOUND BY REACTING ETHYL ACRYLATE WITH N-methylfurfurylamine. Compositions containing an effective amount of the compounds of the present invention are useful for tranquilizing and producing analgesia in mammals.
Inventors
- 👤 M Leeds
- 👤 E Szur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:48
CPC Classifications
C; C07; C07D; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
13 words
The composition of claim 1 wherein the compound is ethyl( Beta -N-methylfurfurylamino) propionate.
Claim 2
Dependent Claim
14 words
The composition of claim 1 wherein the compound is ethyl( Beta -N-methylfurfurylamino) propionate hydrochloride.
Claim 3
Independent Claim
55 words
A method for inducing analgesia and a state of tranquility in a warm-blooded mammal comprising internally administering to said mammal an effective amount to produce the desired analgesia and state of tranquility of a compound selected from the group consisting of ethyl( Beta -N-methylfurfurylamino) propionate and a water soluble salt of ethyl( Beta -N-methylfurfurylamino) propionate.
Claim 4
Dependent Claim
13 words
The method of claim 4 wherein the compound is ethyl( Beta -N-methylfurfurylamino) propionate.
Claim 5
Dependent Claim
14 words
The method of claim 4 wherein the compound is ethyl( Beta -N-methylfurfurylamino) propionate hydrochloride.
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) | 1976-09-17 | 1977-03-19 | 1977-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-17 | 1981-03-19 | 1981-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-17 | 1985-03-19 | 1985-09-18 | $7700.00 | Window Closed / Lapsed |