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:
Aug. 09, 2022
Filed:
Jan. 25, 2019
Beijing Scitech-mq Pharmaceuticals Limited, Beijing, CN;
Qiang Zhang, Beijing, CN;
Shannan Yu, Beijing, CN;
Zhongxiang Wang, Beijing, CN;
Shouye Feng, Beijing, CN;
Yueming Sun, Beijing, CN;
Yansheng Liu, Beijing, CN;
Hongbo Zhang, Beijing, CN;
Leifu Yang, Beijing, CN;
Hailong Yang, Beijing, CN;
Likai Zhou, Beijing, CN;
Nanqiao Zheng, Beijing, CN;
Chenming Hu, Beijing, CN;
Zhanqiang Xu, Beijing, CN;
BEIJING SCITECH-MQ PHARMACEUTICALS LIMITED, Beijing, CN;
Abstract
The present invention relates to a dioxinoquinoline compound of formula (I) or a pharmaceutically acceptable salt thereof. The invention also provides a preparation method of the compound of formula (I) and a pharmaceutically acceptable salt thereof, as well as uses thereof as a drug, wherein the drug acting as a tyrosine kinase (i.e. VEGFR-2 and c-MET) inhibitor is used for treating disorders related to tyrosine kinase.