Patent US3188322A successfully refreshed from Google Patents.
US3188322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dihydrodibenzothiazepines
Assignee: Olin Corp
•
Filing: 1962-08-08
•
Granted: 1965-06-08
•
Expires: 1982-08-08
Abstract
No abstract record available.
Inventors
- 👤 Harry L Yale
- 👤 Francis A Sowinski
- 👤 Bernstein Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:41
CPC Classifications
C; C07; C07D; C07D281/00; C07D281/02; C07D281/04; C07D281/08; C07D281/12; C07D281/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BASES OF THE FORMULA
Claim 2
Dependent Claim
12 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BASES OF THE FORMULA
References Cited (Backward Citations)
US2909521A
Cited
US3004028A
Cited
US3047572A
Cited
US2687414A
Cited
US2888459A
Cited
FR1176115A
Cited
US2985653A
Cited
US3069432A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-07 | 1968-12-07 | 1969-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-07 | 1972-12-07 | 1973-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-07 | 1976-12-07 | 1977-06-08 | $7700.00 | Window Closed / Lapsed |