US3639613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composition and methods for controlling coccidiosis in poultry employing nitrothiophene derivatives
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1968-08-28
•
Granted: 1972-02-01
•
Expires: 1988-08-28
Abstract
Abstract ANTI-COCCIDIO AND GROWTH PROMOTING COMPOSITION COMPRISING OPTIONALLY SUBSTITUTED NITROTHIOPHENE SULFONAMIDES, NITROTHIOPHENE CARBOXAMIDES, AND NITROTHIOPHENE DICARBOXAMIDES.
Inventors
- 👤 George L Dunn
- 👤 John R E Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:17
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/42; A; A23; A23K; A23K20/00; A23K20/10; A23K20/116; A23K20/121
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) | 1975-01-31 | 1975-08-02 | 1976-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-01-31 | 1979-08-02 | 1980-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-01-31 | 1983-08-02 | 1984-02-01 | $7700.00 | Window Closed / Lapsed |