Antiasthmatic aerosol preparation of sodium cromoglycate
US5753208A · kind A · utility
15Cited by
4References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1993 |
| Grant date | May 19, 1998 |
| Priority date | — |
| Expiry date | May 14, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/008
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A pharmaceutical composition that is suitable for inhalation is disclosed, thus ensuring an effective treatment of the lungs. For this purpose, an aerosol composition is believed to be suited. The aerosol preparation comprises a stabilized suspension of sodium cromoglycate from which the active substance is favorably absorbed in the lungs after inhalation. In the aerosol preparation, 1 to 4% by mass of sodium cromoglycate is suspended in a mixture of propellants comprising 0.3 to 2.0% by mass of a dispersing agent consisting of oleyl oleate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.