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:
Jun. 05, 2012
Filed:
Dec. 07, 2011
Hsing-wen Sung, Hsinchu, CN;
Kiran Sonaje, Hsinchu, TW;
Ho-ngoc Nguyen, Hsinchu, TW;
Er-yuan Chuang, Hsinchu, TW;
Hosheng Tu, Newport Beach, CA (US);
Hsing-Wen Sung, Hsinchu, CN;
Kiran Sonaje, Hsinchu, TW;
Ho-Ngoc Nguyen, Hsinchu, TW;
Er-Yuan Chuang, Hsinchu, TW;
Hosheng Tu, Newport Beach, CA (US);
GP Medical, Inc., Newport Beach, CA (US);
National Tsing Hua University, Hsinchu, TW;
Abstract
The invention relates to a method for treating disorders or diseases of a tight junction comprising delivering a pharmaceutical composition of nanoparticles to the tight junction, wherein the nanoparticles consist of positively charged chitosan, a negatively charged substrate, optionally a zero-charge compound, and at least one bioactive agent for treating said disorders or diseases of the tight junction of an animal subject.