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:
May. 08, 2018
Filed:
Nov. 08, 2016
Applicant:
Purdue Research Foundation, West Lafayette, IN (US);
Inventors:
Yoon Yeo, West Lafayette, IN (US);
Gaurav Bajaj, West Lafayette, IN (US);
Peisheng Xu, Lafayette, IN (US);
Karen Liu, Lafayette, IN (US);
Eun Jung Cho, West Lafayette, IN (US);
Assignee:
PURDUE RESEARCH FOUNDATION, West Lafayette, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/722 (2006.01); C08L 5/08 (2006.01); C08B 37/08 (2006.01); C08J 3/16 (2006.01); C08L 79/02 (2006.01); C08L 101/00 (2006.01); A61K 9/00 (2006.01); A61K 9/19 (2006.01);
U.S. Cl.
CPC ...
A61K 31/722 (2013.01); A61K 9/0019 (2013.01); A61K 9/19 (2013.01); C08B 37/003 (2013.01); C08J 3/16 (2013.01); C08L 5/08 (2013.01); C08L 79/02 (2013.01); C08L 101/005 (2013.01); C08J 2300/202 (2013.01); C08J 2405/08 (2013.01); C08L 2205/18 (2013.01);
Abstract
The present disclosure provides a polymer comprising a derivative of chitosan, wherein the derivative is zwitterionic, as well as methods of using the polymer. In addition, the present disclosure provides a nanoparticle structure comprising a derivative of chitosan and a dendrimer, as well as methods of utilizing the nanoparticle structure.