Patent ID: 6692767
Filing Date: 2004-02-17
Classification: A61K,A61P,Y10S

Abstract:
A composition comprising:at least one therapeutic agent and a solid beadlet having a size of from 50 microns to 1,000 microns, said beadlet comprising at least 20% by weight of at least one hydrophobic long chain fatty acid or glycerol ester thereof having 12 to 22 carbon atoms and at least 3.0% by weight of at least one surfactant, said at least one surfactant being a liquid at room temperature, said at least one surfactant being selected from the group consisting of ethylene or propylene oxide block copolymers, polyglycolyzed glycerides, sorbitan esters of stearate, sorbitan esters of laurate, polyethylene-polypropylene glycol block copolymers, sucrose long chain carboxylic acid esters, sucrose monoglycerides, sucrose diglycerides, sorbitan monoglycerides, sorbitan diglycerides. PEG derivatives of caprylic/capric acid triglycerides, and mixtures thereof, and said therapeutic agent being dispersed in said beadlet.