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:
Jan. 22, 2019
Filed:
May. 31, 2016
Guangzhou Bebetter Medicine Technology Co., Ltd., Guangdong, CN;
Xiong Cai, Guangdong, CN;
Changgeng Qian, Guangdong, CN;
Junqi Li, Guangdong, CN;
Yuanhui Qing, Guangdong, CN;
Yanyan Wang, Guangdong, CN;
Weicai Xue, Guangdong, CN;
Huajin You, Guangdong, CN;
GUANGZHOU BEBETTER MEDICINE TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
The present invention discloses a pyrimidine or pyridopyridone compound as shown in formula (I) and an application thereof relating to the technical field of medicament preparation. The compound can selectively suppress cyclin-dependent kinases (Cdks) CDK4 and CDK6 with almost no suppression of the activity of the kinase CDK2. Thus, the compound can be used for various diseases caused by cell cycle control disorders involving CDK4 and CDK6, and particularly in the treatment of malignant tumors.