Breath actuated aerosol dispensers
US7296567B2 · kind B2 · utility
11Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2003 |
| Grant date | Nov 20, 2007 |
| Priority date | — |
| Expiry date | Jul 26, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M15/009
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A breath actuated metered dose inhaler device for use with an aerosol valve having a transient metering chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.