Invention Grant
- Patent Title: Polymorphic forms of naltrexone
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Application No.: US11860677Application Date: 2007-09-25
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Publication No.: US08389540B2Publication Date: 2013-03-05
- Inventor: Harry G. Brittain , David A. Dickason , Joyce M. Hotz , Shawn L. Lyons , J. Michael Ramstack , Steven G. Wright
- Applicant: Harry G. Brittain , David A. Dickason , Joyce M. Hotz , Shawn L. Lyons , J. Michael Ramstack , Steven G. Wright
- Applicant Address: US MA Waltham
- Assignee: Alkermes, Inc.
- Current Assignee: Alkermes, Inc.
- Current Assignee Address: US MA Waltham
- Agency: Elmore Patent Law Group, P.C.
- Agent Carolyn S. Elmore, Esq.; Edgar W. Harlan
- Main IPC: A61K31/485
- IPC: A61K31/485 ; C07D489/02
Abstract:
This invention relates to the discovery of novel polymorphic forms of naltrexone, including solvates, hydrates, anhydrous and other crystalline forms and combinations thereof. These novel forms of naltrexone impart advantages in pharmaceutical formulations incorporating them, including sustained release, or long acting, formulations.
Public/Granted literature
- US20080227804A1 Polymorphic Forms of Naltrexone Public/Granted day:2008-09-18
Information query
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