US3626065A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stable aqueous multivitamin preparations
Assignee: Shionogi and Co Ltd
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Filing: 1968-05-24
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Granted: 1971-12-07
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Expires: 1988-05-24
Abstract
Abstract This invention relates to stable aqueous multivitamin preparations in which the vitamin A ingredient is isolated together with the vitamin C and nicotinamide ingredients from other ingredients including the vitamin B1 ingredient.
Inventors
- 👤 Hideyuki Maekawa
- 👤 Shohei Egawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:52
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/495; A61K31/505; A61K31/506; A61K31/51; A23; A23L; A23L33/00; A23L33/10; A23L33/15; A61K31/335; A61K31/365; A61K31/375; A61K31/435; A61K31/44; A61K31/455; A61K8/00; A61K8/18; A61K8/30; A61K8/67; A61K8/673; A61K8/675; A23V; A23V2002/00; A23V2250/00; A23V2250/70; A23V2250/702; A23V2250/704; A23V2250/7046; A23V2250/708; A23V2250/712
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A stable aqueous multivitamin preparation which contains vitamin A, vitamin C and nicotinamide as essential vitamin ingredients thereof and is free from vitamin B1, the pH of said preparation being about 6.0.
References Cited (Backward Citations)
US3168440A
Cited
US2811483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-06 | 1975-06-07 | 1975-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-06 | 1979-06-07 | 1979-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-06 | 1983-06-07 | 1983-12-07 | $7700.00 | Window Closed / Lapsed |