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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.:

US 9969719 B1

PDFFull Text
Date of Patent:
May. 15, 2018

Filed:

Mar. 10, 2016

Substituted 2-hydrogen-pyrazole derivative serving as anticancer drug

Applicants:

Chia Tai Tianqing Pharmaceutical Group Co., Ltd., Lianyungang, CN;

Medshine Discovery Inc., Nanjing, CN;

Inventors:

Charles Z. Ding, Shanghai, CN;

Shuhui Chen, Shenghai, CN;

Baoping Zhao, Shanghai, CN;

Zhaobing Xu, Shanghai, CN;

Yingchun Liu, Shanghai, CN;

Ruibin Lin, Shanghai, CN;

Fei Wang, Shanghai, CN;

Jian Li, Shanghai, CN;

Assignees:

CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD., Jiangsu, CN;

MEDSHINE DISCOVERY INC., Jiangsu, CN;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Deepak R Rao

Int. Cl.
CPC ...
C07D 403/14 (2006.01); C07D 401/14 (2006.01); C07D 471/04 (2006.01); C07D 487/10 (2006.01); C07D 498/04 (2006.01); C07D 487/08 (2006.01);
U.S. Cl.
CPC ...
C07D 403/14 (2013.01); C07D 401/14 (2013.01); C07D 471/04 (2013.01); C07D 487/08 (2013.01); C07D 487/10 (2013.01); C07D 498/04 (2013.01);
Abstract

Disclosed is a substituted 2H-pyrazole derivative serving as a selective CDK4/6 inhibitor. Specifically, disclosed is a compound of formula (I) or a pharmaceutically acceptable salt thereof which serves as a selective CDK4/6 inhibitor.

Find Patent Forward Citations

Ding, Charles. (2018). Substituted 2-hydrogen-pyrazole derivative serving as anticancer drug (U.S. Patent No. 9969719). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9969719

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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