Pharmaceutical compositions comprising fesoterodine
US8501723B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 22, 2010 |
| Grant date | Aug 6, 2013 |
| Priority date | — |
| Expiry date | Oct 8, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/20
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present application relates to a pharmaceutical granulate comprising Fesoterodine or a pharmaceutically acceptable salt or solvate thereof and a pharmaceutically acceptable stabilizer, which can be selected from the group consisting of sorbitol, xylitol, polydextrose, isomalt, dextrose, and combinations thereof, and is preferably a sugar alcohol selected from the group consisting of xylitol and sorbitol. The granulate is suitable for incorporation into pharmaceutical compositions comprising a gel matrix formed by at least one type of hydroxypropyl methylcellulose into which the Fesoterodine is embedded and, optionally, further excipients. In certain embodiments, the granulate is formed by a process of wet granulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.