Amphipathic, micellar delivery systems for biologically active polyions
US5635487A · kind A · utility
56Cited by
1References
5Claims
0Family size
Inventors
Key dates
| Filing date | Dec 29, 1994 |
| Grant date | Jun 3, 1997 |
| Priority date | — |
| Expiry date | Dec 29, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07J43/003
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention provides a composition comprising a population of micelles wherein each micelle comprises at least one amphipathic compound layer that surrounds a non-aqueous core that contains a polyion. Also provided are a method of preparing such a composition and the uses of such compositions for delivering biologically active polyions to cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.