Delivery of gases to the nasal airway
US11690969B2 · kind B2 · utility
0Cited by
62References
22Claims
0Family size
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Key dates
| Filing date | Aug 6, 2020 |
| Grant date | Jul 4, 2023 |
| Priority date | — |
| Expiry date | Jun 28, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2210/0625
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A delivery device for and a method of delivering gases to the nasal airway, in particular therapeutic gases and gases in combination with active substances, either as powders or liquids, for enhanced uptake of the active substances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.