Patent · US Expired

Amphipathic, micellar delivery systems for biologically active polyions

US5635487A · kind A · utility

56Cited by
1References
5Claims
0Family size

Inventors

Key dates

Filing dateDec 29, 1994
Grant dateJun 3, 1997
Priority date
Expiry dateDec 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.