US3210248A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emollient gel comprising lanolin alcohol, microcrystalline wax and a liqquid fatty acid ester
Assignee: Merck and Co Inc
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Filing: 1963-09-04
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Granted: 1965-10-05
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Expires: 1983-09-04
Abstract
No abstract record available.
Inventors
- 👤 Robert J Feldmann
- 👤 Thomas J Macek
- 👤 Clyde E Shoop
- 👤 Irwin D Pincus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:59
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0014; Y; Y10; Y10S; Y10S516/00; Y10S516/924; Y10S516/928
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A STABLE EMOLLIENT CONSISTING ESSENTIALLY OF A GEL OF FROM ABOUT 20 TO ABOUT 40% BY WEIGHT OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF A LANOLIN, ALCOHOL, SORBITAN MONOPALMITATE AND SORBITAN MONOSTEARATE, FROM ABOUT 20 TO ABOUT 40% BY WEIGHT OF A MICROCRYSTALLINE WHITE WAX HAVING A MELTING POINT BETWEEN ABOUT 60 TO ABOUT 90*C., AND FROM ABOUT 35 TO ABOUT 55% BY WEIGHT OF A LIQUID FATTY ACID ESTER.
Claim 2
Dependent Claim
72 words
A STABLE EMOLLIENT CONSISTING ESSENTIALLY OF A GEL OF FROM ABOUT 20 TO ABOUT 40% BY WEIGHT OF A SUBSTANCE SELECTED FROM THE GROUP CONSISTING OF A LANOLIN, ALCOHOL, SORBITAN MONOPALMITATE AND SORBITAN MONOSTEARATE, FROM ABOUT 20 TO ABOUT 40% BY WEIGHT OF A MICROCRYSTALLINE WHITE WAX HAVING A MELTING POINT BETWEEN ABOUT 60 TO ABOUT 90*C., AND FROM ABOUT 35 TO ABOUT 55% BY WEIGHT OF A LIQUID FATTY ACID ESTER.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |