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:
Feb. 02, 2016
Filed:
Aug. 25, 2011
Applicants:
Rongzhen Xu, Hangzhou, CN;
Frank Rong, Hangzhou, CN;
Fuwen Xie, Longyan, CN;
Hongxi Lai, Longyan, CN;
Inventors:
Rongzhen Xu, Hangzhou, CN;
Frank Rong, Hangzhou, CN;
Fuwen Xie, Longyan, CN;
Hongxi Lai, Longyan, CN;
Assignee:
HANGZHOU BENSHENG PHARMACEUTICAL CO., LTD., Hangzhou, Zhejiang, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01); C07D 401/14 (2006.01); A61K 31/4745 (2006.01); A61K 31/4375 (2006.01); C07D 491/18 (2006.01); A61P 35/02 (2006.01); A61P 35/00 (2006.01); C07D 491/16 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07D 401/14 (2013.01); C07D 491/16 (2013.01);
Abstract
The present invention relates to a novel dicarboximide derivative of berbamine represented by formula I, including, but not limited to, a phthalimide derivative of berbamine and an aromatic heterocyclic dicarboximide derivative of berbamine, or a pharmaceutically acceptable salt thereof, to a process for preparation of the same, to a pharmaceutical composition comprising said compound and to use thereof in manufacture of an antitumor medicament.