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:
Oct. 20, 2026
Filed:
Aug. 19, 2021
Zhejiang Hisun Pharmaceutical Co., Ltd., Taizhou, CN;
Shanghai Aryl Pharmtech Co., Ltd., Shanghai, CN;
Youxi Chen, Shanghai, CN;
Chaoying Cheng, Taizhou, CN;
Liang Gong, Shanghai, CN;
Wentao Mao, Shanghai, CN;
Qing Xiang, Shanghai, CN;
Weifeng Zhao, Shanghai, CN;
Wenwen Zhao, Shanghai, CN;
Yanling He, Taizhou, CN;
Mingjiang Zhu, Taizhou, CN;
Cheng Ye, Shanghai, CN;
Taishan Hu, Shanghai, CN;
Wenjian Qian, Taizhou, CN;
Lei Chen, Taizhou, CN;
ZHEJIANG HISUN PHARMACEUTICAL CO., LTD., Taizhou, CN;
SHANGHAI ARYL PHARMTECH CO., LTD., Shanghai, CN;
Abstract
The present invention relates to a tetracyclic derivative, a method for preparing same and the use thereof in medicine. In particular, the present invention relates to a tetracyclic derivative represented by general formula (I), a method for preparing same and a pharmaceutically acceptable salt thereof, and the use thereof as a therapeutic agent, especially as a K-Ras GTPase inhibitor, with definitions of each substituent in general formula (I) being the same as of which are defined in the description.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile