Aerosol formulation for inhalation comprising an anticholinergic
US7611694B2 · kind B2 · utility
19Cited by
9References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 15, 2006 |
| Grant date | Nov 3, 2009 |
| Priority date | — |
| Expiry date | Jun 15, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K31/5375
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to a propellant-free, aqueous aerosol formulation for anticholinergics of formula 1wherein X− denotes an anion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.