US3699104A
Expired / Lapsed
US
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8-chloro-10-(1-piperazinyl) - 10,11 - dihydro-dibenzo(b,f)thiepin as a central nervous depressant
Assignee: Novartis Corp
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Filing: 1969-02-17
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Granted: 1972-10-17
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Expires: 1989-02-17
Abstract
Abstract 8 - CHLORO - 10-(1-PIPERAZINYL)-10,11-DIHYDRO-DIBENZO(B,F) THIEPIN AND THE PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF HAVE A DEPRESSANT EFFECT ON THE CENTRAL NERVOUS SYTEM; PHARMACEUTICAL COMPOSITIONS COMPRISING THESE COMPOUNDS AND METHODS OF PRODUCING A DEPRESSANT EFFECT IN WARM-BLOODED ANIMALS ARE PROVIDED.
Inventors
- 👤 Walter Schindler
- 👤 Erich Schmid
- 👤 Armin Zust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:24
CPC Classifications
C; C07; C07D; C07D409/00; C07D409/02; C07D409/04; C07D233/00; C07D233/04; C07D233/28; C07D233/30; C07D233/32; C07D233/34; C07D263/00; C07D263/02; C07D263/08; C07D263/16; C07D263/18; C07D263/20; C07D263/22; C07D337/00; C07D337/02; C07D337/06; C07D337/10; C07D337/14
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-10-17 | 1976-04-17 | 1976-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-10-17 | 1980-04-17 | 1980-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-10-17 | 1984-04-17 | 1984-10-17 | $7700.00 | Window Closed / Lapsed |