Invention Grant
- Patent Title: Pharmaceutical composition of nanoparticles
- Patent Title (中): 纳米粒子的药物组成
-
Application No.: US12930760Application Date: 2011-01-15
-
Publication No.: US08007768B1Publication Date: 2011-08-30
- Inventor: Hsing-Wen Sung , Hosheng Tu
- Applicant: Hsing-Wen Sung , Hosheng Tu
- Applicant Address: US CA Newport Beach TW Hsinchu
- Assignee: GP Medical, Inc.,National Tsing Hua University
- Current Assignee: GP Medical, Inc.,National Tsing Hua University
- Current Assignee Address: US CA Newport Beach TW Hsinchu
- Main IPC: A61K51/00
- IPC: A61K51/00 ; A61M36/14
Abstract:
The invention discloses a pharmaceutical composition of the nanoparticles composed of chitosan, a negatively charged substrate, a transition metal ion, and at least one bioactive agent for drug delivery. The nanoparticles are characterized with a positive surface charge configured for promoting enhanced permeability for bioactive agent delivery.
Information query
