Patent US3880860A successfully refreshed from Google Patents.
US3880860A
Expired / Lapsed
US
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N-cycloalkyl and N-cycloalkanealkylthioamides
Assignee: Individual
•
Filing: 1973-04-19
•
Granted: 1975-04-29
•
Expires: 1993-04-19
Abstract
Abstract The compounds are N-cycloalkyl and N-cycloalkanealkyl thioamides, for example N-cyclopropyl and N-cyclopropanemethyl 2(2-pyridyl)thioacetamide, which are inhibitors of gastric acid secretion.
Inventors
- 👤 Bernard Loev
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:30
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/54; C07D213/59
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 3
Dependent Claim
17 words
A compound of claim 1 in which R2 is hydrogen or lower alkyl and R3 is cyclopropyl.
Claim 4
Dependent Claim
9 words
The compound of claim 1, said compound being N-cyclopropyl-2-(2-quinolyl)thioacetamide.
Claim 5
Dependent Claim
9 words
The compound of claim 1, said compound being N-cyclopropanemethyl-2-(2-quinolyl)thioacetamide.
References Cited (Backward Citations)
US3245997A
Cited
US3726878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-04-28 | 1978-10-28 | 1979-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-04-28 | 1982-10-28 | 1983-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-04-28 | 1986-10-28 | 1987-04-29 | $7700.00 | Window Closed / Lapsed |