Monovalent metal cation dry powders for inhalation
US9642798B2 · kind B2 · utility
3Cited by
69References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 29, 2011 |
| Grant date | May 9, 2017 |
| Priority date | — |
| Expiry date | Apr 2, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07K16/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention is directed toward respirable dry powders and particles for systemic delivery of pharmaceutically active agents or delivery to the respiratory tract. The dry powders contain one or more monovalent metal cations (such as Na+), are small and dispersible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.