- Patent Title: Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
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Application No.: US11653531Application Date: 2007-01-16
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Publication No.: US07674799B2Publication Date: 2010-03-09
- Inventor: Robert Chapman , Lonn S. Rider , Qi Hong , Donald Kyle , Robert Kupper
- Applicant: Robert Chapman , Lonn S. Rider , Qi Hong , Donald Kyle , Robert Kupper
- Applicant Address: US CT Stamford
- Assignee: Purdue Pharma L.P.
- Current Assignee: Purdue Pharma L.P.
- Current Assignee Address: US CT Stamford
- Agency: Davidson, Davidson & Kappel, LLC
- Main IPC: A61K31/485
- IPC: A61K31/485 ; C07D489/08
Abstract:
In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
Public/Granted literature
- US20070117831A1 Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone Public/Granted day:2007-05-24
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