US2567358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coccidiosis control composition
Assignee: Wyeth Holdings LLC
•
Filing: 1947-09-05
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Granted: 1951-09-11
•
Expires: 1967-09-05
Abstract
No abstract record available.
Inventors
- 👤 Waletzky Emanuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 18:56
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/10; A23K20/195
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
A POULTRY FEED FOR THE CONTROL OF COCCIDIOSIS COMPRISING EDIBLE POULTRY FOOD AND FROM ABOUT 0.005 TO 0.02% BY WEIGHT OF A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
26 words
A POULTRY FEED FOR THE CONTROL OF COCCIDIOSIS COMPRISING EDIBLE POULTRY FOOD AND FROM ABOUT 0.005 TO 0.02% BY WEIGHT OF A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
US1972961A
Cited
US2279421A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-10 | 1955-03-12 | 1955-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-10 | 1959-03-12 | 1959-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-10 | 1963-03-12 | 1963-09-11 | $7700.00 | Window Closed / Lapsed |