US3687936A
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11-AMINOALIPHATIC-5:10-METHANODIBENZO {8 a:d{9 {0 {8 1:4{9 {0 CYCLOHEPTADIENES AND THE SALTS THEREOF
Assignee: Novartis AG
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Filing: 1968-09-27
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Granted: 1972-08-29
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Expires: 1988-09-27
Abstract
Abstract 5:10-Methanodibenzo (a:d) (1:4)cycloheptadienes containing in 11-position and aliphatic hydrocarbon radical substituted by a cyclic amino group, and their salts. The compounds may contain further substituents, except in 11-position. The compounds are useful, inter alia, as sedatives, tranquilizers and histaminolytics.
Inventors
- 👤 Max Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:07
CPC Classifications
C; C07; C07C; C07C49/00; C07C49/587; C07C49/657; C07C49/665; C07C49/675
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
17 words
A product as claimed in claim 1, in which A stands for 1,3-propylene and A'' for 1,3-propylidene.
Claim 2
Dependent Claim
12 words
A product as claimed in claim 2, in which stands for pyrrolidino.
Claim 3
Dependent Claim
12 words
A product as claimed in claim 2, in which stands for piperidino.
Claim 4
Dependent Claim
12 words
A product as claimed in claim 2, in which stands for morpholino.
Claim 5
Dependent Claim
12 words
A product as claimed in claim 2, in which stands for hexamethyleneimino.
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) | 1975-08-29 | 1976-02-28 | 1976-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-29 | 1980-02-28 | 1980-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-29 | 1984-02-28 | 1984-08-29 | $7700.00 | Window Closed / Lapsed |