US3296249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
5-monocyclic aryl-1, 3-dihydro-2h-1, 4-benzodiazepin-2-ones
Assignee: Wyeth LLC
•
Filing: 1963-06-04
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Granted: 1967-01-03
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Expires: 1983-06-04
Abstract
No abstract record available.
Inventors
- 👤 Stanley C Bell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:34
CPC Classifications
C; C07; C07D; C07D409/00; C07D409/02; C07D409/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
THE COMPOSITON OF MATTER HAIVNG THE 5-MONOCYCLIC ARYL-1,3-DIHYDRO - 2H - 1,4 - BENZODIAZEPIN-2-ONE NUCLEUS WHEREIN SAID MONOCYCLIC ARYL IS A MEMBER OF THE GROUP CONSISTING OF PHENYL, PYRIDYL AND THIENYL, AND HAVING ATTACHED TO SAID NUCLEUS IN THE 3-POSITION ONE OF THE GROUP CONSISTING OF HYDROXY AND CARBOXYLIC ACYLOXY RADICALS CONVERTIBLE THERETO BY HYDROLYSIS.
Claim 2
Dependent Claim
55 words
THE COMPOSITON OF MATTER HAIVNG THE 5-MONOCYCLIC ARYL-1,3-DIHYDRO - 2H - 1,4 - BENZODIAZEPIN-2-ONE NUCLEUS WHEREIN SAID MONOCYCLIC ARYL IS A MEMBER OF THE GROUP CONSISTING OF PHENYL, PYRIDYL AND THIENYL, AND HAVING ATTACHED TO SAID NUCLEUS IN THE 3-POSITION ONE OF THE GROUP CONSISTING OF HYDROXY AND CARBOXYLIC ACYLOXY RADICALS CONVERTIBLE THERETO BY HYDROLYSIS.
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) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |