US3075968A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzothiazepines
Assignee: Olin Corp
•
Filing: 1961-09-18
•
Granted: 1963-01-29
•
Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 Krapcho John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:32
CPC Classifications
A; A61; A61K; A61K31/00; C; C07; C07D; C07D281/00; C07D281/02; C07D281/04; C07D281/08; C07D281/10
Claims Analysis
Total Claims: 4
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
Claim 3
Dependent Claim
6 words
A PHARMACEUTICALLY-ACCEPTABLE ACID-ADDITION SALT OF THIAZEPIN-4(4H)-ONE.
Claim 4
Dependent Claim
6 words
A PHARMACEUTICALLY-ACCEPTABLE ACID-ADDITION SALT OF THIAZEPIN-4(4H)-ONE.
References Cited (Backward Citations)
US2963476A
Cited
US2989528A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |