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:
Apr. 28, 2026
Filed:
Jun. 28, 2020
Shanghai Pharmaceuticals Holding Co., Ltd., Shanghai, CN;
Qian Wang, Shanghai, CN;
Sijie Shu, Shanghai, CN;
Guangxin Xia, Shanghai, CN;
Hui Ge, Shanghai, CN;
Bingbin Zhang, Shanghai, CN;
Guoyong Huo, Shanghai, CN;
Lin Zhang, Shanghai, CN;
Chen Shi, Shanghai, CN;
Jiangsong Lou, Shanghai, CN;
Chi Zhang, Shanghai, CN;
Zhihui Zhang, Shanghai, CN;
Yu Mao, Shanghai, CN;
Jianxin Yu, Shanghai, CN;
Ying Ke, Shanghai, CN;
Yanjun Liu, Shanghai, CN;
Shanghai Pharmaceuticals Holding Co., Ltd., Shanghai, CN;
Abstract
Disclosed are a pyrazolone-fused pyrimidine compound, a preparation method for same and applications thereof. Provided in the present invention is the pyrazolone-fused pyrimidine compound as represented by formula (II). The compound has improved inhibitory activity with respect to WEE1 kinase.