Invention Grant
- Patent Title: Hyaluronic acid derivative and pharmaceutical composition thereof
- Patent Title (中): 透明质酸衍生物及其药物组合物
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Application No.: US13127582Application Date: 2009-11-05
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Publication No.: US08759322B2Publication Date: 2014-06-24
- Inventor: Kazunari Akiyoshi , Takashi Nakai , Tai Hirakura , Tsuyoshi Shimoboji
- Applicant: Kazunari Akiyoshi , Takashi Nakai , Tai Hirakura , Tsuyoshi Shimoboji
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: National University Corporation Tokyo Medical and Dental University,Chugau Seiyaku Kabushiki Kaisha
- Current Assignee: National University Corporation Tokyo Medical and Dental University,Chugau Seiyaku Kabushiki Kaisha
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Browdy and Neimark, PLLC
- Priority: JP2008-284103 20081105
- International Application: PCT/JP2009/068933 WO 20091105
- International Announcement: WO2010/053140 WO 20100514
- Main IPC: A61K31/728
- IPC: A61K31/728 ; A61K31/715 ; C07H5/04 ; C07H5/06
Abstract:
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.
Public/Granted literature
- US20110212901A1 HYALURONIC ACID DERIVATIVE AND PHARMACEUTICAL COMPOSITION THEREOF Public/Granted day:2011-09-01
Information query
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