Dry powder aerosols of nanoparticulate drugs
US7521068B2 · kind B2 · utility
17Cited by
15References
106Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 1998 |
| Grant date | Apr 21, 2009 |
| Priority date | — |
| Expiry date | Nov 11, 2021 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P37/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
There invention discloses aqueous dispersions of nanoparticulate aerosol formulations, dry powder nanoparticulate aerosol formulation, propellant-based aerosol formulations, methods of using the formulations in aerosol delivery devices, and methods of making such formulations. The nanoparticles of the aqueous dispersions or dry powder formulations comprise insoluble drug particles having a surface modifier on the surface thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.