Pharmaceutical formulations in dry form for the oral administration of a cyclic quaternary ammonium compound
US6303626A · kind A · utility
10Cited by
9References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 1999 |
| Grant date | Oct 16, 2001 |
| Priority date | — |
| Expiry date | Jul 30, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/4866
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The pharmaceutical formulations according to the invention contain from 0.5 to 50% by weight of a cyclic quaternary ammonium compound and pharmaceutically appropriate excipients and are formulated by wet granulation, preferably with polysorbate 80.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.