Patent US3752892A successfully refreshed from Google Patents.
US3752892A
Expired / Lapsed
US
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Anorexigenic tetrahydrobenzazepine derivative method and composition thereof
Assignee: Novartis Corp
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Filing: 1970-03-11
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Granted: 1973-08-14
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Expires: 1990-03-11
Abstract
Abstract 6-CHLORO-2,3,4,5-TETRAHYDRO-H-3-BENZAZEPINE AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF ARE PREPARED; PHARMACEUTICAL COMPOSITIONS CONTAINING SAID COMPOUNDS AND A METHOD OF PRODUCING AN ANOREXIGENIC EFFECT IN A MAMMAL ARE PROVIDED.
Inventors
- 👤 K Hoegerle
- 👤 E Habicht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:38
CPC Classifications
C; C07; C07D; C07D223/00; C07D223/14; C07D223/16
Claims Analysis
Total Claims: 0
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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) | 1976-08-13 | 1977-02-12 | 1977-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-13 | 1981-02-12 | 1981-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-13 | 1985-02-12 | 1985-08-14 | $7700.00 | Window Closed / Lapsed |