Patent US3252864A successfully refreshed from Google Patents.
US3252864A
Expired / Lapsed
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Stable fat-soluble vitamin-containing compositions
Assignee: F Hoffmann La Roche AG
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Filing: 1963-11-29
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Granted: 1966-05-24
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Expires: 1983-11-29
Abstract
No abstract record available.
Inventors
- 👤 Klaui Heinrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:01
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/045; A61K31/07; A23; A23K; A23K20/00; A23L; A23L33/00; A23L33/10; A23L33/15; A61K31/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A COMPOSITION COMPRISING (1) A FAT-SOLUBLE VITAMIN MATERIAL (2) AN ANTIOXIDANT SELECTED FROM THE GROUP CONSISTING OF 6-ETHOXY-2,2,4-TRIMETHYL-1,2-DIHYDROQUINOLINE, BUTYLATED HYDROXY TOLUENE, BUTYLATED HYDROXY ANISOLE, 4,4''-BIS(2,6-DITERTIARY BUTYL PHENOL), $-TOCOPHEROL AND AN ESTER OF GALLIC ACID WITH AN ALIPHATIC MONOHYDROXY ALCOHOL HAVING FROM ABOUT 3 TO 12 CARBON ATOMS AND (3), AS A SYNERGIST, A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN AMINE HAVING THE FORMULA
Claim 2
Dependent Claim
65 words
A COMPOSITION COMPRISING (1) A FAT-SOLUBLE VITAMIN MATERIAL (2) AN ANTIOXIDANT SELECTED FROM THE GROUP CONSISTING OF 6-ETHOXY-2,2,4-TRIMETHYL-1,2-DIHYDROQUINOLINE, BUTYLATED HYDROXY TOLUENE, BUTYLATED HYDROXY ANISOLE, 4,4''-BIS(2,6-DITERTIARY BUTYL PHENOL), $-TOCOPHEROL AND AN ESTER OF GALLIC ACID WITH AN ALIPHATIC MONOHYDROXY ALCOHOL HAVING FROM ABOUT 3 TO 12 CARBON ATOMS AND (3), AS A SYNERGIST, A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN AMINE HAVING THE FORMULA
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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |