- 专利标题: Oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
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申请号: US11653531申请日: 2007-01-16
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公开(公告)号: US07674799B2公开(公告)日: 2010-03-09
- 发明人: Robert Chapman , Lonn S. Rider , Qi Hong , Donald Kyle , Robert Kupper
- 申请人: Robert Chapman , Lonn S. Rider , Qi Hong , Donald Kyle , Robert Kupper
- 申请人地址: US CT Stamford
- 专利权人: Purdue Pharma L.P.
- 当前专利权人: Purdue Pharma L.P.
- 当前专利权人地址: US CT Stamford
- 代理机构: Davidson, Davidson & Kappel, LLC
- 主分类号: A61K31/485
- IPC分类号: A61K31/485 ; C07D489/08
摘要:
In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
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