Patent: Abuse-deterrent Pharmaceutical Compositions of Opiods and Other Drugs. 39Patent Authors: Hirsh, J.; Klibanov, A.M.; Swager, T.M.; Buchwald, S.L.; Lo, W.Y.; Fleming, A.B. and Rariy, R.V.U.S. Patent No 7,399,488Date Issued: July 15, 2008Patent Title: Abuse-deterrent Pharmaceutical Compositions of Opiods and Other Drugs.