FDAnews
www.fdanews.com/articles/71852-covalon-receives-european-patent-for-drug-delivery

Covalon Receives European Patent for Drug Delivery

May 3, 2005

Covalon Technologies announced that it has received European Patent protection for a drug delivery technology using liposomes within collagen-based hydrogel. The technology can be used as a drug delivery platform involving the retention of a drug within liposomes which are microscopic spheres of lipid designed to act as time-release drug depots.

CCNMatthews (http://www2.ccnmatthews.com/scripts/ccn-release.pl?/2005/05/02/0502116n.html)