发明申请
US20080254104A1 Advanced functional biocompatible polymeric matrix containing nano-compartments
有权
含有纳米隔室的高级功能生物相容性聚合物基质
- 专利标题: Advanced functional biocompatible polymeric matrix containing nano-compartments
- 专利标题(中): 含有纳米隔室的高级功能生物相容性聚合物基质
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申请号: US12077173申请日: 2008-03-17
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公开(公告)号: US20080254104A1公开(公告)日: 2008-10-16
- 发明人: Srinivasa R. Raghavan , Gregory F. Payne , Chao Zhu , Matthew B. Dowling
- 申请人: Srinivasa R. Raghavan , Gregory F. Payne , Chao Zhu , Matthew B. Dowling
- 主分类号: A61K9/70
- IPC分类号: A61K9/70 ; A61P17/02
摘要:
The present invention provides a novel biomaterial which is a hybrid, self-assembling biopolymeric networked film that is functionalized through hydrophobic interactions with vesicles loaded with bioactive agents. The biomaterial compound is a polymeric network of hydrophobically modified chitosan scaffolds that is taken from solution and formed as a solid film. This solid state film is capable of hydrophobic interactions with the functionalized vesicles. The vesicles include one or more lamellar structures forming one or more nano-compartments that are capable of containing similar or alternative active moieties within. Use of the film results in a degradation of the chitosan scaffold thereby releasing the active moieties within the vesicles from the scaffold. Application of the current invention occurs through various delivery mechanisms and routes of administration as will be described herein.
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