Patent US3051701A successfully refreshed from Google Patents.
US3051701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzodiazepine compounds
Assignee: —
•
Filing: 1959-12-10
•
Granted: 1962-12-28
•
Expires: 1979-12-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:21
CPC Classifications
C; C07; C07D; C07D265/00; C07D265/04; C07D265/12; C07D265/14; C07D265/20; C07D265/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BENODIAZEPINES OF THE STRUCTURAL FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BENODIAZEPINES OF THE STRUCTURAL FORMULA
References Cited (Backward Citations)
US2893992A
Cited
US2231067A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-27 | 1970-06-28 | 1970-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-27 | 1974-06-28 | 1974-12-28 | $7700.00 | Window Closed / Lapsed |