Solid drug formulations and stable suspensions
US5002940A · kind A · utility
5Cited by
3References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 1985 |
| Grant date | Mar 26, 1991 |
| Priority date | — |
| Expiry date | Oct 28, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K47/24
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to solid drug formulations obtainable by lyophilization for the preparation of stable suspensions and to the stable suspensions themselves, which formulations contain 4-hydroxy- or 4-acyloxy-4-androstene-3,17-diones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.