US2846352A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vitamin compositions and method for producing the same
Assignee: Parke Davis and Co LLC
•
Filing: 1953-12-10
•
Granted: 1958-08-05
•
Expires: 1973-12-10
Abstract
No abstract record available.
Inventors
- 👤 Charles C Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:57
CPC Classifications
C; C07; C07H; C07H23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
AN AQUEOUS MULTIVITAMIN DISPERSION COMPRISING WATER, VITAMIN B12, VITAMIN C, A WATER-SWELLABLE MONTMORILLONITE CLAY AND AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF (1) VITAMINS A AND D AND (2) THIAMINE AND RIBOLFLAVIN.
Claim 2
Dependent Claim
34 words
AN AQUEOUS MULTIVITAMIN DISPERSION COMPRISING WATER, VITAMIN B12, VITAMIN C, A WATER-SWELLABLE MONTMORILLONITE CLAY AND AT LEAST ONE MEMBER OF THE CLASS CONSISTING OF (1) VITAMINS A AND D AND (2) THIAMINE AND RIBOLFLAVIN.
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) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |