Patents Assigned to Micro-Pak, Inc.
  • Method of manufacturing unilamellar lipid vesicles
    Patent number: 4853228
    Abstract: Disclosed is a new type of unilamellar lipid vesicle made from polyoxyethylene acyl ethers or sorbitan alkyl esters. These unilamellar vesicles are made with easily obtained, relatively inexpensive materials and the vesicles are more stable then conventional unilamellar lipid vesicles. A delivery system for drugs or other molecules is also disclosed.
    Type: Grant
    Filed: July 28, 1987
    Date of Patent: August 1, 1989
    Assignee: Micro-Pak, Inc.
    Inventors: Donald F. H. Wallach, Jean Philippot