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:
Aug. 25, 2015
Filed:
Apr. 09, 2009
Applicant:
Hesheng Zhang, Tianjin, CN;
Inventor:
Hesheng Zhang, Tianjin, CN;
Assignees:
Tianjin Hemay Bio-Tech Co., Ltd., Tianjin, CN;
Tianjin Michele Sci-Tech Development Co., Ltd., Tianjin, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07H 19/044 (2006.01); C07H 19/24 (2006.01); A61P 35/00 (2006.01); C07H 15/252 (2006.01); A61K 31/7056 (2006.01); A61K 31/7048 (2006.01);
U.S. Cl.
CPC ...
C07H 15/252 (2013.01); C07H 19/044 (2013.01); C07H 19/24 (2013.01);
Abstract
The present invention relates to tetracyclic anthraquinone antibiotic derivatives with anticancer activity. The tetracyclic anthraquinone antibiotic derivatives as provided in the present invention have the same or higher activity than that of the known drugs such as doxorubicin, daunorubicin and the like in the cellular level while having better tolerance than that of doxorubicin and daunorubicin in the animal body.