Bioactive agents are cutaneously delivered by a jet dispenser using inkjet technology, such as that used in printing. The dispenser propels precise volumes of bioactive agent toward the skin, where they exert a local or topical effect, or move through the skin for transdermal systemic delivery. Drugs...http://www.google.co.uk/patents/US6723077?utm_source=gb-gplus-sharePatent US6723077 - Cutaneous administration system
