Composition and method for administration of pharmaceutically active substances
US5011678A · kind A · utility
154Cited by
4References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1989 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | Feb 1, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0043
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Pharmaceutically active substances are administered in aerosol form by applying to a mucosal surface of the body a composition comprising a medically effective amount of a pharmaceutically active substance, a biocompatible amphiphilac steroid and a bicompatible (hydro/fluoro)carbon propellant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.