US2675343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsion-forming liquid product
Assignee: Smith Kline & French Laboratories Ltd
•
Filing: 1951-12-18
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Granted: 1954-04-13
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Expires: 1971-12-18
Abstract
No abstract record available.
Inventors
- 👤 Harold A Clymer
- 👤 Ginkiewicz Mary Cecelia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:30
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61K47/00; A61K47/06; A61K47/08; A61K47/14; A61K47/26; A61K9/00; A61K9/0012; A61K9/0014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A PHARMACEUTICAL CARRIER IN WHICH A MEDICINAL AGENT CAN BE STORED AND WHICH ON ADMIXTURE WITH WATER IS ADAPTED TO FORM A SEMI-SOLID EMULSION AT ROOM TEMPERATURE WITH MILD AGITATION COMPRISING, IN ADMIXTURE, A POLYOXYETHYLENE SORBITAN FATTY ACID DERIVATIVE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF LAURYL ALCOHOL AND A LIQUID ESTER OF LAURIC ACID IN WHICH THE ALCOHOL PORTION OF THE ESTER IS SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYLENE GLYCOLS AND DI- LOWER ALKYLENE GLYCOLS.
Claim 2
Dependent Claim
80 words
A PHARMACEUTICAL CARRIER IN WHICH A MEDICINAL AGENT CAN BE STORED AND WHICH ON ADMIXTURE WITH WATER IS ADAPTED TO FORM A SEMI-SOLID EMULSION AT ROOM TEMPERATURE WITH MILD AGITATION COMPRISING, IN ADMIXTURE, A POLYOXYETHYLENE SORBITAN FATTY ACID DERIVATIVE AND A MEMBER SELECTED FROM THE GROUP CONSISTING OF LAURYL ALCOHOL AND A LIQUID ESTER OF LAURIC ACID IN WHICH THE ALCOHOL PORTION OF THE ESTER IS SELECTED FROM THE GROUP CONSISTING OF LOWER ALKYLENE GLYCOLS AND DI- LOWER ALKYLENE GLYCOLS.
References Cited (Backward Citations)
US2402373A
Cited
US2472640A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |