Dry powder inhalation system for transpulmonary administration
US7735485B2 · kind B2 · utility
52Cited by
30References
4Claims
0Family size
Assignee
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Key dates
| Filing date | Dec 12, 2003 |
| Grant date | Jun 15, 2010 |
| Priority date | — |
| Expiry date | Jun 25, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/075
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dry powder inhalation system suitable for transpulmonary administration. The dry powder inhalation system is characterized by using a combination of:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.