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:
Dec. 28, 2010
Filed:
Oct. 30, 2006
Applicants:
Joo Eun Chung, Singapore, SG;
Motoichi Kurisawa, Singapore, SG;
Yi Yan Yang, Singapore, SG;
Lang Zhuo, Singapore, SG;
Inventors:
Joo Eun Chung, Singapore, SG;
Motoichi Kurisawa, Singapore, SG;
Yi Yan Yang, Singapore, SG;
Lang Zhuo, Singapore, SG;
Assignee:
Agency for Science, Technology and Research, Singapore, SG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 31/787 (2006.01); A61K 36/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is provided a method of conjugating a polymer containing a free aldehyde group with a flavonoid in the presence of an acid catalyst, such that the polymer is conjugated to the C6 or C8 position of the flavonoid A ring. The resulting conjugates may be used to form delivery vehicles to deliver high doses of flavonoids, and may also be used as delivery vehicles to deliver an additional bioactive agent.