US3271406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted-hydrazino benzisothiazoles
Assignee: Eli Lilly and Co
•
Filing: 1965-10-11
•
Granted: 1966-09-06
•
Expires: 1985-10-11
Abstract
No abstract record available.
Inventors
- 👤 John J Traverso
- 👤 Calvert W Whitehead
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:52
CPC Classifications
C; C07; C07D; C07D275/00; C07D275/04; C07D275/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
6 words
THE COMPOUNDS OF THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
6 words
THE COMPOUNDS OF THE FOLLOWING FORMULA:
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |