Patents Assigned to Capsules
  • Pharmaceutical compositions for oral administration
    Patent number: 6770292
    Abstract: A method for oral administration of an active principle includes the steps of incorporating an active principle in multilamellar vesicles having a diameter of between 0.1 and 25 &mgr;m, and a lamellar liquid-crystal internal structure formed, from the center to the periphery of the vesicles, of a stack of concentric bilayers based on amphiphilic agents alternating with layers of water, aqueous solution or solution of a polar liquid, and orally administering a composition containing the active principle incorporated within the vesicles.
    Type: Grant
    Filed: June 24, 2002
    Date of Patent: August 3, 2004
    Assignee: Capsules
    Inventors: Charles Guinez, René Laversanne, Joëlle Amedee