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:
Mar. 06, 2012
Filed:
Jul. 20, 2006
Ying LI, Shanghai, CN;
Jianping Zuo, Shanghai, CN;
Zhongshun Yang, Shanghai, CN;
Junxia Wang, Shanghai, CN;
Yu Zhang, Shanghai, CN;
Wei Tang, Shanghai, CN;
Jianxin Zhang, Shanghai, CN;
Ying Li, Shanghai, CN;
Jianping Zuo, Shanghai, CN;
Zhongshun Yang, Shanghai, CN;
Junxia Wang, Shanghai, CN;
Yu Zhang, Shanghai, CN;
Wei Tang, Shanghai, CN;
Jianxin Zhang, Shanghai, CN;
Abstract
Water-soluble artemisinin derivatives, their preparation methods, the pharmaceutical compositions containing the same derivatives and the use thereof are disclosed. The artemisinin derivatives have following formula I. It has been proved by pharmacological tests that these compounds and compositions have evident immuno-suppressive activities, and may be used in the preparation of novel immuno-suppressants for treating the diseases caused by hyperfunction of human immunity (e.g. the auto-immune diseases such as lupus erythematosus, rheumatoid arthritis, multiple sclerosis and the like), and for inhibiting the graft rejection after cell or organ transplantation.