BRITTAIN, HARRY G.,DICKASON, DAVID A.,HOTZ, JOYCE,LYONS, SHAWN L.,RAMSTACK, J. MICHAEL,WRIGHT, STEVEN G.
申请号:
CA2527693
公开号:
CA2527693C
申请日:
2004.06.03
申请国别(地区):
CA
年份:
2018
代理人:
摘要:
This invention relates to the discovery of novel polymorphic forms ofnaltrexone, including solvates, hydrates, anhydrous and other crystallineforms and combinations thereof. These novel forms of naltrexone impartadvantages in pharmaceutical formulations incorporating them, includingsustained release, or long acting, formulations.