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. 30, 2010
Filed:
Aug. 24, 2007
An-shen Lin, Kaohsiung, TW;
Yang-chang Wu, Kaohsiung, TW;
Kuo-hsiung Lee, Kaohsiung, TW;
Fang-rong Chang, Kaohsiung, TW;
An-Shen Lin, Kaohsiung, TW;
Yang-Chang Wu, Kaohsiung, TW;
Kuo-Hsiung Lee, Kaohsiung, TW;
Fang-Rong Chang, Kaohsiung, TW;
Kaohsiung Medical University, Kaohsiung, TW;
Abstract
A pharmaceutical composition having a cytotoxic effect to a cancer cell is provided. The pharmaceutical composition includes a flavonoid compound having a formula as wherein B ring is a 4-oxo-cyclohexa-2,5-dienyl group, and any one of R-Ris one selected from a group consisting of hydrogen group, hydroxyl group, C1-C20 alkyl group, C1-C20 ether group, C1-C20 ester group, carboxyl group, halogen and sugar. The flavonoid compound is obtained from a chemical method being one of a total synthesis method and a semi-synthesis method.