US3279994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Riboflavin beadlet composition
Assignee: F Hoffmann La Roche AG
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Filing: 1963-02-19
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Granted: 1966-10-18
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Expires: 1983-02-19
Abstract
No abstract record available.
Inventors
- 👤 Koff Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:46
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/495; A61K31/505; A61K31/519; A61K31/525; A61K9/00; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617; A61K9/1629; A61K9/1652
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
AS AN ARTICLE OF MANUFACTURE, A RIBOFLAVIN-ACTIVE MATERIAL IN THE FORM OF PLEASANT-TASTING BEADLETS HAVING A DIAMETER OF LESS THAN ABOUT 150 MICRONS; SAID BEADLETS BEING COMPOSED SUBSTANTIALLY ENTIRELY OF FROM ABOUT 20 TO ABOUT 45 PERCENT RIBOFLAVIN-ACTIVE MATERIAL, FROM ABOUT 3 TO ABOUT 20 PERCENT EDIBLE STARCH, AND FROM ABOUT 45 TO ABOUT 77 PERCENT OF A MATERIAL COMPRISING ESSENTIALL A MIXTURE OF MONOGLYCERIDES AND DIGLYCERIDES OF NATURALLY OCCURRING SATURATED FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS.
Claim 2
Dependent Claim
80 words
AS AN ARTICLE OF MANUFACTURE, A RIBOFLAVIN-ACTIVE MATERIAL IN THE FORM OF PLEASANT-TASTING BEADLETS HAVING A DIAMETER OF LESS THAN ABOUT 150 MICRONS; SAID BEADLETS BEING COMPOSED SUBSTANTIALLY ENTIRELY OF FROM ABOUT 20 TO ABOUT 45 PERCENT RIBOFLAVIN-ACTIVE MATERIAL, FROM ABOUT 3 TO ABOUT 20 PERCENT EDIBLE STARCH, AND FROM ABOUT 45 TO ABOUT 77 PERCENT OF A MATERIAL COMPRISING ESSENTIALL A MIXTURE OF MONOGLYCERIDES AND DIGLYCERIDES OF NATURALLY OCCURRING SATURATED FATTY ACIDS HAVING FROM 16 TO 18 CARBON ATOMS.
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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) | 1969-10-17 | 1970-04-18 | 1970-10-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-17 | 1974-04-18 | 1974-10-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-17 | 1978-04-18 | 1978-10-18 | $7700.00 | Window Closed / Lapsed |