Topical corticosteroid formulations
US4305936A · kind A · utility
105Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 9, 1980 |
| Grant date | Dec 15, 1981 |
| Priority date | — |
| Expiry date | Oct 9, 2000 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/57
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
This present invention relates to a solution for topical or local application comprising at least one corticosteroid; from about 1% to 4% by weight of solubilization agents consisting essentially of a combination of at least one glyceryl ester of a fatty acid of 6 to 22 carbon atoms and a betaine surfactant, from about 10% to 50% by weight of composition of an alkanol cosolvent, and from about 20% to 50% water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.