Patent US3085939A successfully refreshed from Google Patents.
US3085939A
Expired / Lapsed
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Oil-in-water emulsion for oral administration, and process for preparation
Assignee: Pharmacia and Upjohn Co
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Filing: 1959-05-11
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Granted: 1963-04-16
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Expires: 1979-05-11
Abstract
No abstract record available.
Inventors
- 👤 Wruble Milton
- 👤 Sven J Rundman
- 👤 John H Koning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:10
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0087; A61K9/0095
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A PALATABLE, STABLE, FLUID OIL-IN-WATER EMULSION FOR ORAL ADMINISTRATION COMPRISING: (A) AN AQUEOUS DISPERSION MEDIUM CONTAINING A PROTECTIVE COLLOID; (B) AN INTERNAL PHASE CONTAININLY BY VOLUME OF THE EMULSION FROM ABOUT 1 TO ABOUT 35% OF AN EDIBLE UNSATURATED OIL; AND (C) AN ADDITIONAL INTERNAL PHASE CONTAINING BY WEIGHT/ VOLUME OF THE EMULSION FROM ABOUT 1 TO 17% OF SITOSTEROL; SAID PROTECTIVE COLLOID AVERTING CONTACT BETWEEN THE OIL AND THE SITOSTEROL TO PROVIDE IMPROVED STABILITY AND PALATABILITY.
Claim 2
Dependent Claim
77 words
A PALATABLE, STABLE, FLUID OIL-IN-WATER EMULSION FOR ORAL ADMINISTRATION COMPRISING: (A) AN AQUEOUS DISPERSION MEDIUM CONTAINING A PROTECTIVE COLLOID; (B) AN INTERNAL PHASE CONTAININLY BY VOLUME OF THE EMULSION FROM ABOUT 1 TO ABOUT 35% OF AN EDIBLE UNSATURATED OIL; AND (C) AN ADDITIONAL INTERNAL PHASE CONTAINING BY WEIGHT/ VOLUME OF THE EMULSION FROM ABOUT 1 TO 17% OF SITOSTEROL; SAID PROTECTIVE COLLOID AVERTING CONTACT BETWEEN THE OIL AND THE SITOSTEROL TO PROVIDE IMPROVED STABILITY AND PALATABILITY.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |