Stable cream and lotion bases for lipophilic drug compositions
US5422361A · kind A · utility
123Cited by
4References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 1992 |
| Grant date | Jun 6, 1995 |
| Priority date | — |
| Expiry date | Jun 12, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A cosmetically elegant, physically and chemically stable base in the form of an oil-in-water emulsion for use in cream and lotion lipophilic drug containing- pharmaceutical compositions containing at least one lipophilic drug and an effective amount of N-methyl-2-pyrrolidone is disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.