Patent 7150883 was granted and assigned to Biozone Laboratories, Inc. on December, 2006 by the United States Patent and Trademark Office.
A lipid composition forms liposomes spontaneously upon mixing with an aqueous solution. The lipid composition includes diacylglycerol-PEG compounds. Such lipid compositions are useful for forming liposomes, which in turn are useful for a variety of purposes, including the delivery of therapeutic agents.