Pharmaceutical compositions including a drug, a cross-linked polymeric substance, an oil, and a surface active agent
US6107276A · kind A · utility
12Cited by
1References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1997 |
| Grant date | Aug 22, 2000 |
| Priority date | — |
| Expiry date | Dec 23, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/145
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The pharmaceutical compositions including a slightly soluble drug incorporated in a water-swellable, but water-insoluble cross-linked polymer, a surface active agent, and an oil show much improved dissolution and, consequently, bioavailability in respect of the drug as is or used with a polymeric carrier of said type.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.