US3709935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted glyoxal dithiosemicarbazones
Assignee: Coopers Animal Health Inc
•
Filing: 1969-03-18
•
Granted: 1973-01-09
•
Expires: 1989-03-18
Abstract
Abstract NOVEL SEMICARBAZONES USEFUL IN THE TREATMENT OF ANAPLASMOSIS HAVING THE FORMULA: R1-O-CH(-R2)-C(-CH=N-NH-C(=S)-NH-R4)=N-NH-C(=S)-NH-R3 WHEREIN R1 IS A METHYL OR ETHYL GROUP, R2 IS A HYDROGEN ATOM OR A METHYL GROUP, AND R3 AND R4 ARE DIFFERENT, EACH BEING A HYDROGEN ATOM, A METHYL OR AN ETHYL GROUP.
Inventors
- 👤 P Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:14
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/17; A61K31/175; F; F22; F22B; F22B37/00; F22B37/02; F22B37/42; F22B37/44; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1976-01-09 | 1976-07-10 | 1977-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-09 | 1980-07-10 | 1981-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-09 | 1984-07-10 | 1985-01-09 | $7700.00 | Window Closed / Lapsed |