The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 2012
Filed:
Apr. 03, 2012
Applicants:
Hsing-wen Sung, Hsinchu, TW;
Er-yuan Chuang, Hsinchu, TW;
Ha Giang Thi Nguyen, Hsinchu, TW;
Fang Yi Su, Hsinchu, TW;
Kiran Sonaje, Hsinchu, TW;
Hosheng Tu, Newport Beach, CA (US);
Inventors:
Hsing-Wen Sung, Hsinchu, TW;
Er-Yuan Chuang, Hsinchu, TW;
Ha Giang Thi Nguyen, Hsinchu, TW;
Fang Yi Su, Hsinchu, TW;
Kiran Sonaje, Hsinchu, TW;
Hosheng Tu, Newport Beach, CA (US);
Assignees:
GP Medical, Inc., Newport Beach, CA (US);
National Tsing Hua Univresity, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/66 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention discloses a composition of chitosan-shelled nanoparticles and methods of manufacturing. The chitosan-shelled nanoparticles are characterized with a positive surface charge and enhanced epithelial permeability for oral drug delivery.