Invention Grant
- Patent Title: Biodegradable chitosan-PEG compositions and methods of use
- Patent Title (中): 可生物降解的壳聚糖-PEG组合物和使用方法
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Application No.: US11124916Application Date: 2005-05-09
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Publication No.: US08663686B2Publication Date: 2014-03-04
- Inventor: Miqin Zhang , Narayan Bhattarai , Frederick A. Matsen
- Applicant: Miqin Zhang , Narayan Bhattarai , Frederick A. Matsen
- Applicant Address: US WA Seattle
- Assignee: University of Washington
- Current Assignee: University of Washington
- Current Assignee Address: US WA Seattle
- Agency: Christensen O'Connor Johnson Kindness PLLC
- Main IPC: A61K9/00
- IPC: A61K9/00
Abstract:
The present invention provides compositions comprising an interpolymer of chitosan and polyethylene glycol, wherein the interpolymer is a liquid below 25° C. and a gel above 35° C. The present invention also provides methods for using the compositions to deliver drugs to a living body over time.
Public/Granted literature
- US20060251613A1 Biodegradable chitosan-peg compositions, and methods of use Public/Granted day:2006-11-09
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