US2808361A
Expired / Lapsed
US
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Solubilizer for preparing an aqueous soluble menadione
Assignee: Individual
•
Filing: 1955-03-09
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Granted: 1957-10-01
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Expires: 1975-03-09
Abstract
No abstract record available.
Inventors
- 👤 Russell R Bavouset
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:56
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019; A61K31/00; A61K31/33; A61K31/335; A61K31/35; A61K31/352; A61K31/353; A61K31/355; A61K47/00; A61K47/06; A61K47/22
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
AN AQUEOUS THERAPEUTIC SOLUTION HAVING DISSOLVED THEREIN FROM ABOUT 0.5 MG. TO ABOUT 2 MG. OF MENADIONE AND FROM ABOUT 50 MG. TO ABOUT 200 MG. OF NICOTINAMIDE PER ML. OF SOLUTION.
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) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |