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.

Date of Patent:
Aug. 04, 2020

Filed:

Feb. 07, 2019
Applicants:

Chengyuan Liang, Xi'an, CN;

Xingke Ju, Xi'an, CN;

Shunjun Ding, Xi'an, CN;

Lei Tian, Xi'an, CN;

Yuzhi Liu, Xi'an, CN;

Xiaolin Xie, Xi'an, CN;

Dezhu Zhang, Xi'an, CN;

Wenbo Yao, Xi'an, CN;

Dan Yang, Xi'an, CN;

Inventors:

Chengyuan Liang, Xi'an, CN;

Xingke Ju, Xi'an, CN;

Shunjun Ding, Xi'an, CN;

Lei Tian, Xi'an, CN;

Yuzhi Liu, Xi'an, CN;

Xiaolin Xie, Xi'an, CN;

Dezhu Zhang, Xi'an, CN;

Wenbo Yao, Xi'an, CN;

Dan Yang, Xi'an, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K 31/404 (2006.01); A61P 35/00 (2006.01); G01N 33/50 (2006.01);
U.S. Cl.
CPC ...
A61K 31/404 (2013.01); A61P 35/00 (2018.01); G01N 33/5011 (2013.01);
Abstract

A gossypol isatin Schiff base compound with antitumor activities represented by formula I: Rand Rare independently hydrogen, alkyl, cycloalkyl, alkoxy, nitro, halogen, unsubstituted or substituted phenyl, or unsubstituted or substituted benzyl. A method of preparing the compound of formula I is also disclosed.


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