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:
Nov. 28, 2017
Filed:
Dec. 13, 2016
Applicant:
King Saud University, Riyadh, SA;
Inventors:
Assignee:
KING SAUD UNIVERSITY, Riyadh, SA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 47/36 (2006.01); C08B 37/08 (2006.01); C08F 251/00 (2006.01); A61K 38/28 (2006.01); A61K 47/32 (2006.01);
U.S. Cl.
CPC ...
C08B 37/003 (2013.01); A61K 38/28 (2013.01); A61K 47/32 (2013.01); A61K 47/36 (2013.01); C08F 251/00 (2013.01);
Abstract
Synthesis of modified chitosan particles for oral insulin delivery includes amidation of chitosan with a fatty acid, a modified fatty acid, and/or an amino acid. The amidated chitosan can be grafted with N-isopropylacrylamide (NIPAm) and cross-linked to provide the modified chitosan particles.