US3074795A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of bacitracin adsorbate and process of administration to animals for promoting growth
Assignee: Pfizer Inc
•
Filing: 1959-11-12
•
Granted: 1963-01-22
•
Expires: 1979-11-12
Abstract
No abstract record available.
Inventors
- 👤 Ira J Friedman
- 👤 Edward G Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:03
CPC Classifications
A; A23; A23K; A23K50/00; A23K50/30; A23K20/00; A23K20/10; A23K20/195; Y; Y10; Y10S; Y10S435/00; Y10S435/814
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN ANTIBIOTIC FEED SUPPLEMENT COMPRISING A FEED-ACCEPTABLE DILUENT TOGETHER WITH AN ADSORBATE OF BACITRACIN ON A FEED-ACCEPTABLE SALT OF A SULFONATED COPOLYMER OF STYRENE AND FROM ABOUT 0.5 TO ABOUT 6% BY WEIGHT OF DIVINYL BENZENE, SAID ADSORBATE BEING PRESENT IN A CONCENTRATION EQUIVALENT TO FROM ABOUT 5 TO ABOUT 50 GRAMS OF BACITRACIN ACTIVITY PER POUND OF SAID SUPPLEMENT.
Claim 2
Dependent Claim
60 words
AN ANTIBIOTIC FEED SUPPLEMENT COMPRISING A FEED-ACCEPTABLE DILUENT TOGETHER WITH AN ADSORBATE OF BACITRACIN ON A FEED-ACCEPTABLE SALT OF A SULFONATED COPOLYMER OF STYRENE AND FROM ABOUT 0.5 TO ABOUT 6% BY WEIGHT OF DIVINYL BENZENE, SAID ADSORBATE BEING PRESENT IN A CONCENTRATION EQUIVALENT TO FROM ABOUT 5 TO ABOUT 50 GRAMS OF BACITRACIN ACTIVITY PER POUND OF SAID SUPPLEMENT.
References Cited (Backward Citations)
CA507162A
Cited
CA533410A
Cited
US2366007A
Cited
US2459139A
Cited
US2582921A
Cited
US2827417A
Cited
US2960437A
Cited
US2776240A
Cited
US2834711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |