Inhalation powder containing antistatic agent
US5908639A · kind A · utility
61Cited by
2References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 19, 1997 |
| Grant date | Jun 1, 1999 |
| Priority date | — |
| Expiry date | Mar 19, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/0075
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A powder composition for inhalation comprising at least one microfine drug and a carrier, in which at least a portion of the said carrier comprises an antistatic agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.