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US2959520A
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US
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Stabilized aqueous solution of vitamin b complex containing cyanocobalamin and thiocyanates
Assignee: Takeda Pharmaceutical Co Ltd
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Filing: 1959-04-06
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Granted: 1960-11-08
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Expires: 1979-04-06
Abstract
No abstract record available.
Inventors
- 👤 Kawajiri Seizo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:06
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/435; A61K31/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A STABLIZED AQUEOUS SOLUTION OF VITAMIN B COMPLEX CONTAINING CYANOCOBALAMIN TOGETHER WITH THIAMINE, NIACINAMIDE AND A NON-TOXIC AMOUNT OF A WATER-SOLUBLE ALKALINE THIOCYANATE, AND BEING FREE FROM ASCORBIC ACID.
Claim 2
Dependent Claim
29 words
A STABLIZED AQUEOUS SOLUTION OF VITAMIN B COMPLEX CONTAINING CYANOCOBALAMIN TOGETHER WITH THIAMINE, NIACINAMIDE AND A NON-TOXIC AMOUNT OF A WATER-SOLUBLE ALKALINE THIOCYANATE, AND BEING FREE FROM ASCORBIC ACID.
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) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |