US3732212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1,2,3,10,11,11a-hexahydro-5h-pyrrolo(2,1-c)(1,4)benzodiazepine-5,11-diones
Assignee: STWB Inc
•
Filing: 1970-04-20
•
Granted: 1973-05-08
•
Expires: 1990-04-20
Abstract
Abstract HETEROCYCLO(1,4)BENZODIAZEPINE DERIVATIVES HAVING ANALGESIC ANTAGONIST, ANTI-INFLAMMATORY, AND PSYCHOMOTOR DEPRESSANT ACTIVITY.
Inventors
- 👤 P Carabateas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:38
CPC Classifications
C; C07; C07D; C07D471/00; C07D471/02; C07D471/04; C07D487/00; C07D487/02; C07D487/04; C07D513/00; C07D513/02; C07D513/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-05-07 | 1976-11-06 | 1977-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-07 | 1980-11-06 | 1981-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-07 | 1984-11-06 | 1985-05-08 | $7700.00 | Window Closed / Lapsed |