Particulate materials
US9339459B2 · kind B2 · utility
9Cited by
1References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 18, 2012 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | May 27, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/064
- 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.