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.

Date of Patent:
Feb. 11, 2025

Filed:

Dec. 12, 2018
Applicant:

Tarapeutics Science Inc., Bengbu, CN;

Inventors:

Qingsong Liu, Anhui, CN;

Jing Liu, Anhui, CN;

Xiaofei Liang, Anhui, CN;

Feng Li, Anhui, CN;

Ziping Qi, Anhui, CN;

Zongru Jiang, Anhui, CN;

Qingwang Liu, Anhui, CN;

Kailin Yu, Anhui, CN;

Zhenquan Hu, Anhui, CN;

Beilei Wang, Anhui, CN;

Li Wang, Anhui, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01); A61P 19/02 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); A61P 19/02 (2018.01);
Abstract

The present application relates to a compound serving as a selective PI3Kδ kinase inhibitor, comprising the compound shown in formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug thereof, wherein X, R, R, R, R, Rand Rare as defined in the description. The present application also relates to a method for using the kinase inhibitor to inhibit PI3Kδ kinase activity or to treat or prevent diseases or conditions associated with tyrosine kinase activity of PI3Kδ, as well as a use thereof.


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