US3692791A
Expired / Lapsed
US
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SUBSTITUTED 2-t-BUTYL-OCTAHYDRO-2H-QUINOLIZINES
Assignee: Wyeth LLC
•
Filing: 1970-05-18
•
Granted: 1972-09-19
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Expires: 1990-05-18
Abstract
Abstract The disclosure is directed to 2-t-butyl-octahydro-2H quinolizines substituted in the two position and having the following formula:
Inventors
- 👤 John R Potoski
- 👤 Meier E Freed
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:11
CPC Classifications
C; C07; C07D; C07D455/00; C07D455/02
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
5 words
Octahydro- Alpha , Alpha -dimethyl-2H-quinolizine-2-ethanol.
Claim 2
Dependent Claim
3 words
2-(2-amino-2-methylpropyl)octahydro-2H-quinolizine, fumarate, hydrate.
Claim 3
Dependent Claim
6 words
Octahydro- Alpha , Alpha -dimethyl-2H-quinolizine-2-ethanol, carbanilate.
Claim 4
Dependent Claim
1 words
N-(2-(octahydro-2H-quinolizine-2-yl)-1,1-dimethylethyl)-2-phenylacetamide.
Claim 5
Dependent Claim
2 words
N-(2-(octahydro-2H-quinolizin-2-yl)-1,1-dimethyl)-2-(3,4,5 -trimethoxyphenyl)acetamide.
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |