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. 25, 2026
Filed:
Nov. 26, 2020
Applicant:
Sunshine Lake Pharma Co., Ltd., Dongguan, CN;
Inventors:
Xiaojun Wang, Dongguan, CN;
Liang Chen, Dongguan, CN;
Yinglin Zuo, Dongguan, CN;
Qiao Zong, Dongguan, CN;
Assignee:
SUNSHINE LAKE PHARMA CO., LTD., Dongguan, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 215/56 (2006.01); A61P 3/00 (2006.01); A61P 7/06 (2006.01); A61P 9/10 (2006.01); A61P 17/02 (2006.01);
U.S. Cl.
CPC ...
C07D 215/56 (2013.01); C07B 2200/13 (2013.01);
Abstract
A crystal form of a quinolinone compound and a use thereof further relating to a pharmaceutical composition including the crystal form, and a use of the crystal form or the pharmaceutical composition in the preparation of a drug for the treatment and prevention of HIF-related and/or EPO-related diseases (such as anemia).