Drug – bio-affecting and body treating compositions – Radionuclide or intended radionuclide containing; adjuvant... – In an organic compound
Reexamination Certificate
2011-08-30
2011-08-30
Monshipouri, Maryam (Department: 1656)
Drug, bio-affecting and body treating compositions
Radionuclide or intended radionuclide containing; adjuvant...
In an organic compound
C424S001730
Reexamination Certificate
active
08007768
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.
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Sung Hsing-Wen
Tu Hosheng
GP Medical, Inc.
Monshipouri Maryam
National Tsing Hua University
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