Intranasal pressure drug delivery device
US11638794B2 · kind B2 · utility
4Cited by
9References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 2019 |
| Grant date | May 2, 2023 |
| Priority date | — |
| Expiry date | Jan 6, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2209/08
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A beneficial agent dispensing device comprises a dispenser body comprising a pressure chamber and at least one dispensing port. A flexible primary container stores the beneficial agent contained within the body. The arrangement is such that pressure in the pressure chamber depress the flexible primary container to expel the beneficial agent through the dispensing port. The beneficial agent dispenser can be configured to deliver the beneficial agent intranasally.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.