ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,544,333, issued on Feb. 10, was assigned to DDS RESEARCH INC. (Kitchener, Canada).

"Lipid vesicle compositions with penetration enhancing agents" was invented by Marianna Foldvari (Kitchener, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application is related to a pharmaceutical composition a biphasic lipid vesicle comprising a lipid bilayer comprising vesicle forming lipids; an oil-in-water emulsion stabilized by one or more surfactants; one or more compounds; and one or more penetration enhancing agents. The one or more penetration enhancing agents include one or more non-ionic surfactants having a hydrophilic-lipophilic balance (...