US2962378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Animal feed composition
Assignee: Wyeth Holdings LLC
•
Filing: 1959-02-12
•
Granted: 1960-11-29
•
Expires: 1979-02-12
Abstract
No abstract record available.
Inventors
- 👤 Charles N Huhtanen
- 👤 William L Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:59
CPC Classifications
A; A23; A23K; A23K20/00; A23K20/20; A23K20/26; A23K20/10; A23K20/195; A23K20/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
AN ANIMAL FEED COMPOSITION COMPRISING A NUTRITIONALLY-BALANCED DIET CONTAINING A CALCIUM SULFATE AS THE SOLE SOURCE OF CALCIUM, A TETRACYLINE ANTIBIOTIC, AND A SOURCE OF PHOSPHOROUS CONSISTING ESSENTIALLY OF A PHOSPHONIC ACID COMPOUND SUBSTANTIALLY FREE FROM CALCIUM.
Claim 2
Dependent Claim
37 words
AN ANIMAL FEED COMPOSITION COMPRISING A NUTRITIONALLY-BALANCED DIET CONTAINING A CALCIUM SULFATE AS THE SOLE SOURCE OF CALCIUM, A TETRACYLINE ANTIBIOTIC, AND A SOURCE OF PHOSPHOROUS CONSISTING ESSENTIALLY OF A PHOSPHONIC ACID COMPOUND SUBSTANTIALLY FREE FROM CALCIUM.
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) | 1963-11-29 | 1964-05-30 | 1964-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-29 | 1968-05-30 | 1968-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-29 | 1972-05-30 | 1972-11-29 | $7700.00 | Window Closed / Lapsed |