US2816855A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aqueous dispersions of fat soluble vitamins
Assignee: Individual
•
Filing: 1954-12-15
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Granted: 1957-12-17
•
Expires: 1974-12-15
Abstract
No abstract record available.
Inventors
- 👤 Albert E Sobel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:19
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/59
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A VETERINARY MEDICINE PROCESS FOR SUPPLYING THE REQUIREMENTS OF VITIAM A TO ANIMALS COMPRISING INTRAVENEOUSLY INJECTING AN ISOTONIC AQUEOUS DISPERSION OF A FAT-SOLUBLE VITAMIN A ESTER, SAID DISPERSION CONTAINING 0.005 TO 0.06 G. PER ML. OF SORETHYTAN MONOOLEATE AS A DISPERSING AGENT ANS .0001 TO 0.1% BY WEIGHT OF SAID VITAMIN A ESTER.
Claim 2
Dependent Claim
53 words
A VETERINARY MEDICINE PROCESS FOR SUPPLYING THE REQUIREMENTS OF VITIAM A TO ANIMALS COMPRISING INTRAVENEOUSLY INJECTING AN ISOTONIC AQUEOUS DISPERSION OF A FAT-SOLUBLE VITAMIN A ESTER, SAID DISPERSION CONTAINING 0.005 TO 0.06 G. PER ML. OF SORETHYTAN MONOOLEATE AS A DISPERSING AGENT ANS .0001 TO 0.1% BY WEIGHT OF SAID VITAMIN A ESTER.
References Cited (Backward Citations)
US2417299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-12-16 | 1961-06-17 | 1961-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-16 | 1965-06-17 | 1965-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-16 | 1969-06-17 | 1969-12-17 | $7700.00 | Window Closed / Lapsed |