A simple, rapid method for creating a lipidic vector for delivery of a therapeutic molecule entails bringing the molecule into contact with a polycation, thereby forming a complex, and then mixing the complex with an anionic lipidic preparation. Tissue-specific targeting peptides, fusogenic peptides...http://www.google.fr/patents/US5908777?utm_source=gb-gplus-shareBrevet US5908777 - Lipidic vector for nucleic acid delivery