Particulate materials
US8273330B2 · kind B2 · utility
12Cited by
219References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2003 |
| Grant date | Sep 25, 2012 |
| Priority date | — |
| Expiry date | Mar 30, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0043
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to active substances in particulate form, to methods for preparing them and to their uses. The present invention provides particulate powders, such as might be of use for delivery using a dry powder inhaler (DPI) or similar delivery device, having properties which may be beneficial to the DPI delivery process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.