Patent US3755316A successfully refreshed from Google Patents.
US3755316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thiazolinyl and thiazinyl derivatives of indoles
Assignee: ER Squibb and Sons LLC
•
Filing: 1971-10-20
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Granted: 1973-08-28
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Expires: 1991-10-20
Abstract
Abstract AND WHICH ARE USEFUL AS ANTI-INFLAMMATORY ATENTS. Thiazolinyl and thiazinyl derivatives of indoles are provided having the strcture
Inventors
- 👤 V Narayanan
- 👤 R Haugwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:48
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/04
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
10 words
A compound in accordance with claim 1 having the structure
Claim 2
Dependent Claim
10 words
A compound in accordance with claim 1 having the structure
Claim 3
Dependent Claim
10 words
A compound in accordance with claim 1 having the structure
Claim 4
Dependent Claim
10 words
A compound in accordance with claim 1 having the structure
Claim 5
Dependent Claim
10 words
A compound in accordance with claim 1 having the structure
Claim 6
Dependent Claim
10 words
A compound in accordance with claim 1 having the structure
Claim 7
Dependent Claim
12 words
A compound in accordance with claim 1 having the name 1-(2-thiazolin-2-yl)indole, hydrochloride.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-08-27 | 1977-02-26 | 1977-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-08-27 | 1981-02-26 | 1981-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-08-27 | 1985-02-26 | 1985-08-28 | $7700.00 | Window Closed / Lapsed |