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. 17, 2013
Filed:
Sep. 28, 2008
Baoshan Ku, Beijing, CN;
Weidong Zhou, Beijing, CN;
Fenghua Yu, Beijing, CN;
Haiyan Yao, Beijing, CN;
Guangyin Yao, Beijing, CN;
Baoshan Ku, Beijing, CN;
Weidong Zhou, Beijing, CN;
Fenghua Yu, Beijing, CN;
Haiyan Yao, Beijing, CN;
Guangyin Yao, Beijing, CN;
Beijing Dingguochangsheng Biotech., Co., Ltd., Beijing, CN;
Abstract
The invention provides a long acting curcumin derivative, preparation method and pharmaceutical use thereof, wherein said long acting curcumin derivative having the general structural formula disclosed herein, wherein R1 and R2 are hydrogen or methoxyl; R3 and R4 are each independently selected from C1-C50 alkyl. Compared with cuminoids, the inventive long acting curcumin derivative has a better release effect, a higher bioavailability and pharmaceutical activity, and thus can be useful for the treatment of diseases such as depression and cancer.