发明申请
- 专利标题: DRUG COMPOSITION AND COATING
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申请号: US15125668申请日: 2015-03-13
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公开(公告)号: US20170360991A1公开(公告)日: 2017-12-21
- 发明人: Robert L. Cleek , Paul D. DRUMHELLER , Theresa A. HOLLAND , Todd J. JOHNSON
- 申请人: W. L. GORE & ASSOCIATES, INC.
- 国际申请: PCT/EP2015/055366 WO 20150313
- 主分类号: A61L27/54
- IPC分类号: A61L27/54 ; A61K31/727 ; A61L31/10 ; A61L29/16 ; A61L33/04 ; A61F2/07 ; A61L31/16 ; A61L29/08
摘要:
According to the invention there is provided inter alfa a medical device for delivering a therapeutic agent to a tissue, the device having a solid surfactant-free particulate coating layer applied to a surface of the device, the coating layer comprising a therapeutic agent and at least one non-polymeric organic additive which is hydrolytically stable; wherein at least a proportion of the particulate coating layer comprising the therapeutic agent and the at least one organic additive melts as a single phase at a lower temperature than the melting point of the therapeutic agent and the at least one organic additive when in pure form; wherein the therapeutic agent is paclitaxel; and wherein the therapeutic agent, when formulated in the coating layer, is stable to sterilization.
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