Dry powder inhaler and system for drug delivery
US11241549B2 · kind B2 · utility
1Cited by
3References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 8, 2019 |
| Grant date | Feb 8, 2022 |
| Priority date | — |
| Expiry date | Jan 8, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2206/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A breath-powered, dry powder inhaler, a cartridge, and a pulmonary drug delivery system are provided. The dry powder inhaler can be provided with or without a unit dose cartridge for using with the inhaler. The inhaler and/or cartridge can be provided with a drug delivery formulation comprising, for example, a diketopiperazine and an active ingredient, including, peptides and proteins such as insulin, oxyntomodulin and glucagon-like peptide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.