- 专利标题: DELIVERY OF HYDROPHOBIC ACTIVE AGENT PARTICLES
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申请号: US15850010申请日: 2017-12-21
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公开(公告)号: US20180110903A1公开(公告)日: 2018-04-26
- 发明人: Joram Slager , Toni M. Heyer , David E. Babcock
- 申请人: Surmodics, Inc.
- 主分类号: A61L29/08
- IPC分类号: A61L29/08 ; A61K31/337 ; A61L29/14 ; A61L29/16 ; C08L33/26 ; C08L39/06 ; A61K9/50
摘要:
Embodiments of the invention include drug delivery coatings and devices including the same. In an embodiment, the invention includes a drug delivery coating including a polymeric layer. The polymeric layer can include a hydrophilic outer surface. The coating can also include a matrix contacting the hydrophilic outer surface. The matrix can include a particulate hydrophobic therapeutic agent and a cationic agent. The polymeric layer can further include a hydrophilic polymer having pendent photoreactive groups and a photo-crosslinker including two aryl ketone functionalities. Other embodiments are also included herein.
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