US3356575A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Autosterile injectable iodinated oil X-ray contrast medium
Assignee: Leo AB
•
Filing: 1965-04-13
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Granted: 1967-12-05
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Expires: 1985-04-13
Abstract
No abstract record available.
Inventors
- 👤 Arbaeus Borje Torvald
- 👤 Linderot Torsten Ove Enok
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:35
CPC Classifications
A; A61; A61K; A61K49/00; A61K49/04; A61K49/0433; A61K49/0447; A61K49/0461; A61K47/00; A61K47/06; A61K47/24; A61K49/001; A61K49/006; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN AUTOSTERILE X-RAY CONTRAST MEDIUM IN THE FORM OF A SUBSTANTIALLY ANHYDROUS EMULSION, USEFUL FOR STERILE INJECTION UPON DILUTION WITH STERILE WATER, WHICH CONTAINS (1) A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN IODINATED VEGETABLE OIL AND AN IODINATED LOWERALKYL ESTER OF A VEGETABLE OIL, (2) GLYEROL, AND (3) AN ETHANOL-SOLUBLE LECITHIN AS EMULSIFIER WHEREIN THE RATIOS BY WEIGHT OF GLYCEROL, ETHANOL-SOLUBLE LECITHIN, AND IODINATED VEGETABLE MATERIAL (1) ARE IN THE RANGE BETWEEN ABOUT 30:3:20 AND 75:10:65.
Claim 2
Dependent Claim
78 words
AN AUTOSTERILE X-RAY CONTRAST MEDIUM IN THE FORM OF A SUBSTANTIALLY ANHYDROUS EMULSION, USEFUL FOR STERILE INJECTION UPON DILUTION WITH STERILE WATER, WHICH CONTAINS (1) A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN IODINATED VEGETABLE OIL AND AN IODINATED LOWERALKYL ESTER OF A VEGETABLE OIL, (2) GLYEROL, AND (3) AN ETHANOL-SOLUBLE LECITHIN AS EMULSIFIER WHEREIN THE RATIOS BY WEIGHT OF GLYCEROL, ETHANOL-SOLUBLE LECITHIN, AND IODINATED VEGETABLE MATERIAL (1) ARE IN THE RANGE BETWEEN ABOUT 30:3:20 AND 75:10:65.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |