Pharmaceutical compositions comprising a basic drug compound, a surfactant, and a physiologically tolerable water soluble acid
US9192577B2 · kind B2 · utility
6Cited by
7References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 25, 2003 |
| Grant date | Nov 24, 2015 |
| Priority date | — |
| Expiry date | Feb 16, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P31/18
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention provides a novel pharmaceutical composition comprising a basic respectively acidic drug compound, a surfactant and a physiologically tolerable water-soluble acid respectively base characterized in that the acid respectively base:drug compound ratio is at least 1:1 by weight.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.