Patent US3293131A successfully refreshed from Google Patents.
US3293131A
Expired / Lapsed
US
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Fat-soluble vitamin containing feed supplements
Assignee: NUTRIUS Inc A CORP OF
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Filing: 1962-02-23
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Granted: 1966-12-20
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Expires: 1982-02-23
Abstract
No abstract record available.
Inventors
- 👤 Charles M Ely
- 👤 Luca Anthony P De
- 👤 Melvin J Macmillan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:18
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/59; A23; A23K; A23K20/00; A23K20/10; A23K20/174
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A BIOLOGICALLY AVAILABLE, FAT SOLUBLE VITAMIN CONTAINING COMPOSITION OF MATTER COMPRISING A MULTIPLICITY OF SMALL, SUBSTANTIALLY SOLID SPHEROIDAL PARTICLES COMPRISING: (A) A NORMALLY SOLID WAX-LIKE MATERIAL HAVING A MELTING POINT OF AT LEAST 45*C., (B) A FAT SOLUBLE VITAMIN CONTAINING MATERIAL ABSORBED ON AN EDIBLE PUFFED MATERIAL, SAID FAT SOLUBLE VITAMIN CONTAINING MATERIAL BEING PRESENT IN AMOUNTS UP TO ABOUT EQUAL PARTS BY WEIGHT PER PART OF SAID PUFFED MATERIAL AND AMOUNT UP TO ABOUT 40% OF THE TOTAL WEIGHT OF SAID COMPSOTIION, AND (C) AN EDIBLE ANTIOXIDANT, SAID SUBSTANCES, (A) (B) AND (C) BEING INTIMATELY COMBINED WITH EACH OTHER, SAD SPHEROIDAL PARTICLES HAVING (A), (B) AND (C) IN SUBSTANTIALLY SOLID MASS SAID (A) BEING PERSENT IN AMOUNTS OF FROM ABOUT 10% TO ABOUT 75% BY WEIGHT OF THE COMBINED WEIGHT OF SAID COMPOSITION.
Claim 2
Dependent Claim
134 words
A BIOLOGICALLY AVAILABLE, FAT SOLUBLE VITAMIN CONTAINING COMPOSITION OF MATTER COMPRISING A MULTIPLICITY OF SMALL, SUBSTANTIALLY SOLID SPHEROIDAL PARTICLES COMPRISING: (A) A NORMALLY SOLID WAX-LIKE MATERIAL HAVING A MELTING POINT OF AT LEAST 45*C., (B) A FAT SOLUBLE VITAMIN CONTAINING MATERIAL ABSORBED ON AN EDIBLE PUFFED MATERIAL, SAID FAT SOLUBLE VITAMIN CONTAINING MATERIAL BEING PRESENT IN AMOUNTS UP TO ABOUT EQUAL PARTS BY WEIGHT PER PART OF SAID PUFFED MATERIAL AND AMOUNT UP TO ABOUT 40% OF THE TOTAL WEIGHT OF SAID COMPSOTIION, AND (C) AN EDIBLE ANTIOXIDANT, SAID SUBSTANCES, (A) (B) AND (C) BEING INTIMATELY COMBINED WITH EACH OTHER, SAD SPHEROIDAL PARTICLES HAVING (A), (B) AND (C) IN SUBSTANTIALLY SOLID MASS SAID (A) BEING PERSENT IN AMOUNTS OF FROM ABOUT 10% TO ABOUT 75% BY WEIGHT OF THE COMBINED WEIGHT OF SAID COMPOSITION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |