US3947475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
5-Furoyl-2,2,4-trimethyl-1,4-dihydro-1H-1,5-benzodiazepine as an anti-inflammatory agent
Assignee: Zeneca Inc
•
Filing: 1975-04-28
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Granted: 1976-03-30
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Expires: 1995-04-28
Abstract
Abstract 5-furoyl-2,2,4-trimethyl-1,4-dihydro-1H-1,5-benzodiazepine as an anti-inflammatory agent.
Inventors
- 👤 Jack R. DeBaun
- 👤 Ferenc M. Pallos
- 👤 Don R. Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:32
CPC Classifications
C; C07; C07D; C07D405/00; C07D405/02; C07D405/06; A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/55; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
5-furoyl-2,2,4-trimethyl-1,4-dihydro-1H-1,5-benzodiazepine.
Claim 2
Dependent Claim
1 words
5-furoyl-2,2,4-trimethyl-1,4-dihydro-1H-1,5-benzodiazepine.
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) | 1979-03-30 | 1979-09-29 | 1980-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-03-30 | 1983-09-29 | 1984-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-03-30 | 1987-09-29 | 1988-03-30 | $7700.00 | Window Closed / Lapsed |