发明授权
- 专利标题: Hyaluronic acid derivative and pharmaceutical composition thereof
- 专利标题(中): 透明质酸衍生物及其药物组合物
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申请号: US13127582申请日: 2009-11-05
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公开(公告)号: US08759322B2公开(公告)日: 2014-06-24
- 发明人: Kazunari Akiyoshi , Takashi Nakai , Tai Hirakura , Tsuyoshi Shimoboji
- 申请人: Kazunari Akiyoshi , Takashi Nakai , Tai Hirakura , Tsuyoshi Shimoboji
- 申请人地址: JP Tokyo JP Tokyo
- 专利权人: National University Corporation Tokyo Medical and Dental University,Chugau Seiyaku Kabushiki Kaisha
- 当前专利权人: National University Corporation Tokyo Medical and Dental University,Chugau Seiyaku Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo JP Tokyo
- 代理机构: Browdy and Neimark, PLLC
- 优先权: JP2008-284103 20081105
- 国际申请: PCT/JP2009/068933 WO 20091105
- 国际公布: WO2010/053140 WO 20100514
- 主分类号: A61K31/728
- IPC分类号: A61K31/728 ; A61K31/715 ; C07H5/04 ; C07H5/06
摘要:
The present invention provides a hydrophobic group-introduced hyaluronic acid derivative comprising at least one repeating unit represented by the formula (I): wherein R1, R2, R3, R4, Z, n, Ra, Y, and X1 are as defined in the specification.
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