Patent EP0648034A1 successfully refreshed from Google Patents.
US3133936A
Expired / Lapsed
US
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Dihydrodibenzoxazepines
Assignee: Olin Corp
•
Filing: 1962-03-12
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Granted: 1964-05-19
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Expires: 1982-03-12
Abstract
No abstract record available.
Inventors
- 👤 Yale Harry Louis
- 👤 Sowinski Francis Alexander
- 👤 Bernstein Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:35
CPC Classifications
C; C07; C07D; C07D267/00; C07D267/02; C07D267/08; C07D267/12; C07D267/16; C07D267/18; C07C; C07C17/00; C07C17/093; C07C17/16; C07C205/00; C07C205/27; C07C205/35; C07C205/36; C07C205/37
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
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US2213219A
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |