Patent US2564283A successfully refreshed from Google Patents.
Patent US2828206A successfully refreshed from Google Patents.
US2828206A
Expired / Lapsed
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Stabilized fat-soluble vitamins and methods of making same
Assignee: Individual
•
Filing: 1954-02-24
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Granted: 1958-03-25
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Expires: 1974-02-24
Abstract
No abstract record available.
Inventors
- 👤 Roseuberg Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:17
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617; A23; A23K; A23K20/00; A23K20/10; A23K20/174; A61K9/1623; A61K9/1629; A61K9/1652; A61K9/1658
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
DECRETE, FREE FLOWING PARTICLES EACH COMPRISING AT LEAST ONE INNER CORE OF FAT-SOLUBLE VITAMIN MATERIAL, SAID CORE BEING COATED WITH A SHELL OF A FAT-INSOLUBLE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF PROTEIN, GUMS, CARBOHYDRATES AND PECTIN, WHICH IS IN TURN COATED WITH A MEMBER OF THE GROUP CONSISTING OF FATS AND WAXES HAVING A MELTING POINT BETWEEN 45* AND 95*C.
Claim 2
Dependent Claim
61 words
DECRETE, FREE FLOWING PARTICLES EACH COMPRISING AT LEAST ONE INNER CORE OF FAT-SOLUBLE VITAMIN MATERIAL, SAID CORE BEING COATED WITH A SHELL OF A FAT-INSOLUBLE SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF PROTEIN, GUMS, CARBOHYDRATES AND PECTIN, WHICH IS IN TURN COATED WITH A MEMBER OF THE GROUP CONSISTING OF FATS AND WAXES HAVING A MELTING POINT BETWEEN 45* AND 95*C.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |