Patent US3149037A successfully refreshed from Google Patents.
US3149037A
Expired / Lapsed
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Vitamin compositions
Assignee: F Hoffmann La Roche AG
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Filing: 1962-09-07
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Granted: 1964-09-15
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Expires: 1982-09-07
Abstract
No abstract record available.
Inventors
- 👤 Aiello Ronald Eugene
- 👤 Bauernfeind Jacob Christopher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:42
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/59; A61K31/592; A61K31/593; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
173 words
AN EMULSIFIABLE VITAMIN SOLUTION COMPRISING (1) UP TO ABOUT 70% BY WEIGHT OF A FAT-SOLUBLE VITAMIN SELECTED FROM THE GROUP CONSISTING OF VIATMIN A ALCOHOL, VITAMIN D, VITAMIN E AND MIXTURES THEREOF, (2) AT LEAST ABOUT 0.5% BY WEIGHT OF AN EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE GLYCOL ESTERS OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS AND POLYOXYETHYLENE SORBITAN ESTERS OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS, (3) FROM ABOUT 1.0% TO ABOUT 10.0% BY WEIGHT OF BENZYL ALCOHOL, (4) AT LEAST ABOUT 0.1% BY WEIGHT OF AN ANTIOXIDANT SELECTED FROM THE GROUP CONSISTING OF BUTYLATED HYDROXYANISOLE, BUTYLATED HYDROXYTOLUENE AND MIXTURES THEREOF, THE REMAINDER OF SAID SOLUTION COMPRISING (5) A GLYCERIDE SELECTED FROM THE GROUP CONSISTING OF A GLYCERYL TRIESTER OF A SATURATED FATTY ACID HAVING A CARBON CHAIN LENGTH OF FROM 6 TO 12 CARBON ATOMS, A GLYCERYL TRIESTER OF A MIXTURE OF SATURATED FATTY ACIDS HAVING CARBON CHAIN LENGTHS OF FROM 6 TO 12 CARBON ATOMS AND MIXTURES OF SAID GLYCERYL TRIESTERS.
Claim 2
Dependent Claim
173 words
AN EMULSIFIABLE VITAMIN SOLUTION COMPRISING (1) UP TO ABOUT 70% BY WEIGHT OF A FAT-SOLUBLE VITAMIN SELECTED FROM THE GROUP CONSISTING OF VIATMIN A ALCOHOL, VITAMIN D, VITAMIN E AND MIXTURES THEREOF, (2) AT LEAST ABOUT 0.5% BY WEIGHT OF AN EMULSIFYING AGENT SELECTED FROM THE GROUP CONSISTING OF POLYETHYLENE GLYCOL ESTERS OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS AND POLYOXYETHYLENE SORBITAN ESTERS OF FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS, (3) FROM ABOUT 1.0% TO ABOUT 10.0% BY WEIGHT OF BENZYL ALCOHOL, (4) AT LEAST ABOUT 0.1% BY WEIGHT OF AN ANTIOXIDANT SELECTED FROM THE GROUP CONSISTING OF BUTYLATED HYDROXYANISOLE, BUTYLATED HYDROXYTOLUENE AND MIXTURES THEREOF, THE REMAINDER OF SAID SOLUTION COMPRISING (5) A GLYCERIDE SELECTED FROM THE GROUP CONSISTING OF A GLYCERYL TRIESTER OF A SATURATED FATTY ACID HAVING A CARBON CHAIN LENGTH OF FROM 6 TO 12 CARBON ATOMS, A GLYCERYL TRIESTER OF A MIXTURE OF SATURATED FATTY ACIDS HAVING CARBON CHAIN LENGTHS OF FROM 6 TO 12 CARBON ATOMS AND MIXTURES OF SAID GLYCERYL TRIESTERS.
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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |