Patent US3689556A successfully refreshed from Google Patents.
US3689556A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nitro-trifluoromethyl-benzanilides
Assignee: SALSBURG LAB
•
Filing: 1968-11-18
•
Granted: 1972-09-05
•
Expires: 1988-11-18
Abstract
Abstract 5-NITRO-3,3''-TRIFLUOROMETHYLBENZANILIDES OF THE GENERAL CONFIGURATION IN WHICH R1 is H or CF3 and R2 is H or NO2 and veterinary compositions for the treatment of avian coccidiosis containing the same. The compounds 4'',5-dinitro-3,3''-(bis)trifluoromethylbenzanilide and 5-nitro-3,3'',5''-(tris)trifluoromethylbenzanilide are disclosed as illustrative examples.
Inventors
- 👤 Dean Earl Welch
- 👤 Robert Richard Baron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:01
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/10; A23K20/111
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
1 words
5,4''-dinitro-3,3''-(bis)-trifluoromethylbenzanilide.
Claim 2
Dependent Claim
2 words
5-nitro-3,3'', 5''-(tris)-trifluoromethylbenzanilide.
References Cited (Backward Citations)
US3407056A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-05 | 1976-03-06 | 1976-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-05 | 1980-03-06 | 1980-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-05 | 1984-03-06 | 1984-09-05 | $7700.00 | Window Closed / Lapsed |