The present invention provides methods for altering controlled substances in a manner that decreases their potential for abuse. The novel compounds may be combined in tablets with suitable excipients or formulated in solution for oral delivery. When delivered by the oral route the controlled substance...http://www.google.fr/patents/US7622441?utm_source=gb-gplus-shareBrevet US7622441 - Sustained release pharmaceutical compounds to prevent abuse of controlled substances
Sustained release pharmaceutical compounds to prevent abuse of controlled ...
