Patent US4384998A successfully refreshed from Google Patents.
Patent US3830814A successfully refreshed from Google Patents.
US3830814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-oxides of dibenzo(b,f)thiepines
Assignee: Spofa Vereinigte Pharma Werke
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Filing: 1970-12-08
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Granted: 1974-08-20
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Expires: 1990-12-08
Abstract
Abstract N-OXIDES OF DIBENZO(B,F)THIEPINES AND SALTS THEREOF, THESE COMPOUNDS EXHIBITING A RELATIVELY HIGH CATAAEPTIC ACITIVITY WITH A RELATIVELY LOW CENTRAL SEDATIVE OR TRANQUILIZNG ACTION. THE INVENTION FURTHER RELATES TO THE PRODUCTION OF THESE NEW COMPOUNDS.
Inventors
- 👤 J Jilek
- 👤 M Protiva
- 👤 J Metysova
- 👤 J Pomykacek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:42
CPC Classifications
C; C07; C07D; C07D409/00; C07D409/02; C07D409/04; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/495; C07D337/00; C07D337/02; C07D337/06; C07D337/10; C07D337/14
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) | 1977-08-19 | 1978-02-18 | 1978-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-08-19 | 1982-02-18 | 1982-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-08-19 | 1986-02-18 | 1986-08-20 | $7700.00 | Window Closed / Lapsed |