US3609138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-aryl-3-benzazepines
Assignee: BASF Corp
•
Filing: 1967-12-22
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Granted: 1971-09-28
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Expires: 1987-12-22
Abstract
Abstract 3-Aliphatically substituted 1-aryl-1,2-dihydro- or 1,2,4,5tetrahydro-3-benzazepines, e.g. those of the formula D R A W I N G
Inventors
- 👤 Robert Paul Mull
- 👤 George De Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:55
CPC Classifications
C; C07; C07D; C07D223/00; C07D223/14; C07D223/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
21 words
A compound as claimed in claim 1 and being the 3-( Beta -chloroethyl)-7,8-dimethoxy-1-phenyl-1,2,4,5-tetraydro-3-benzazepine or a therapeutically acceptable acid addition salt thereof.
Claim 2
Dependent Claim
23 words
A compound as claimed in claim 1 and being the 3-( Beta -guanylmercapto-ethyl)-b 7,8-dimethoxyl-1-phenyl-1,2,4, 5tetrahydro-3-benzazepine or a therapeutically acceptable acid addition salt thereof.
References Cited (Backward Citations)
US3393192A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-27 | 1975-03-29 | 1975-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-27 | 1979-03-29 | 1979-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-27 | 1983-03-29 | 1983-09-28 | $7700.00 | Window Closed / Lapsed |