Aerosol formulation containing a particulate medicament
US6306368A · kind A · utility
21Cited by
16References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 24, 1998 |
| Grant date | Oct 23, 2001 |
| Priority date | — |
| Expiry date | Nov 24, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/5015
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Aerosol formulations comprising: PA1 (A) A medicament in particulate form and having a surface coating of a surfactant; PA1 (B) A hydrogen-containing fluorocarbon or chlorofluorocarbon propellant; and PA1 (C) A cosolvent having higher polarity than the propellant which cosolvent is present in an amount of up to 5% w/w based upon propellant; and methods for their preparation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.