Inhalation devices
US5529059A · kind A · utility
61Cited by
23References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 27, 1994 |
| Grant date | Jun 25, 1996 |
| Priority date | — |
| Expiry date | May 27, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/064
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention provides devices for the oral or nasal inhalation of finely divided materials such as medicinal agents and drugs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.