US3175948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multivitamin tablets and premixes
Assignee: F Hoffmann La Roche AG
•
Filing: 1963-01-10
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Granted: 1965-03-30
•
Expires: 1983-01-10
Abstract
No abstract record available.
Inventors
- 👤 Koff Arnold
- 👤 Magid Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:09
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/20; A61K9/14; A61K9/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A PREMIX COMPRISING FROM ABOUT 5 TO ABOUT 20 PER CENT NIACINAMIDE; FROM ABOUT 15 TO ABOUT 55 PERCENT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ASCORBIC ACID, SODIUM ASCORBATE, AND MIXTURES THEREOF; FROM ABOUT 20 TO ABOUT 80 PERCENT DICALCIUM PHOSPHATE; AND FROM ABOUT 0.5 TO ABOUT 25 PERCENT CORNSTARCH.
Claim 2
Dependent Claim
53 words
A PREMIX COMPRISING FROM ABOUT 5 TO ABOUT 20 PER CENT NIACINAMIDE; FROM ABOUT 15 TO ABOUT 55 PERCENT OF A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ASCORBIC ACID, SODIUM ASCORBATE, AND MIXTURES THEREOF; FROM ABOUT 20 TO ABOUT 80 PERCENT DICALCIUM PHOSPHATE; AND FROM ABOUT 0.5 TO ABOUT 25 PERCENT CORNSTARCH.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |