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:
Jul. 28, 2020
Filed:
Feb. 07, 2019
Applicants:
Xiaolin Xie, Xi'an, CN;
Dezhu Zhang, Xi'an, CN;
Shunjun Ding, Xi'an, CN;
Chengyuan Liang, Xi'an, CN;
Inventors:
Xiaolin Xie, Xi'an, CN;
Dezhu Zhang, Xi'an, CN;
Shunjun Ding, Xi'an, CN;
Chengyuan Liang, Xi'an, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/437 (2006.01); A61P 35/00 (2006.01); G01N 33/50 (2006.01);
U.S. Cl.
CPC ...
A61K 31/437 (2013.01); A61P 35/00 (2018.01); G01N 33/5011 (2013.01);
Abstract
A gossypol 7-N-isatin Schiff base compounds compound with antitumor activities represented by formula I: is disclosed. In formula I, R is hydrogen, alkyl, cycloalkyl, alkoxy, unsubstituted or substituted phenyl, or substituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.