Stable, crystalline flunisolide
US4933168A · kind A · utility
9Cited by
6References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 14, 1981 |
| Grant date | Jun 12, 1990 |
| Priority date | — |
| Expiry date | Sep 14, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J71/0031
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A unique crystalline polymorphic form of flunisolide is disclosed which is stable in aerosols such as Freon.RTM. mixtures and is valuable in the treatment of respiratory diseases, particularly bronchial asthma and allergic rhinitis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.