发明授权
- 专利标题： Drug-introduced photo-crosslinked hyaluronic acid derived gel
- 专利标题（中）： 药物引入光交联透明质酸衍生凝胶
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申请号： US11994981申请日： 2006-07-05
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公开(公告)号： US08354392B2公开(公告)日： 2013-01-15
- 发明人: Kenji Miyamoto , Yousuke Yasuda
- 申请人： Kenji Miyamoto , Yousuke Yasuda
- 申请人地址： JP Tokyo
- 专利权人： Seikagaku Corporation
- 当前专利权人： Seikagaku Corporation
- 当前专利权人地址： JP Tokyo
- 代理机构： Husch Blackwell LLP
- 优先权： JP2005-198176 20050706
- 国际申请： PCT/JP2006/313412 WO 20060705
- 国际公布： WO2007/004675 WO 20070111
- 主分类号： A61K31/728
- IPC分类号： A61K31/728 ; C07H5/06
摘要：
A drug-introduced photo-crosslinked hyaluronic acid derived gel which is a photo-crosslinked hyaluronic acid gel into which a drug is introduced through a covalent bond, and has characteristics that are capable of extruding from an injection device. The drug-introduced photo-cross-linked hyaluronic acid derived gel is capable of extruding, for example, by an injection needle of 20 to 25 gauge with a pressure of 0.5 to 5 kg/cm2.
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