Patent US3629433A successfully refreshed from Google Patents.
US3629433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidepressant compositions of cycloalkano(c)pyrazole ethers
Assignee: BASF Corp
•
Filing: 1968-09-16
•
Granted: 1971-12-21
•
Expires: 1988-09-16
Abstract
Abstract ACTYL DERIVATIVES, QUATERNARIES AND SALTS THEREOF ARE ANTIDEPRESSANTS. R=ARALYL OR ARYL AM=AN AMINO GROUP X=O OR S M=3-7 N=2-7 1-R,3-(AM-CNH2N-X-),4,5-(-CMH2M-)PYRAZOLE BASIC 3-ETHERS OF CYCLOAKANO(C)PYRAZOLES, E.G. THOSE OF THE FORMULA
Inventors
- 👤 Heinz Werner Gschwend
- 👤 Neville Finch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:23
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1974-12-20 | 1975-06-21 | 1975-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-20 | 1979-06-21 | 1979-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-20 | 1983-06-21 | 1983-12-21 | $7700.00 | Window Closed / Lapsed |