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:
May. 19, 2026
Filed:
Jul. 16, 2021
Applicants:
Ascentage Pharma (Suzhou) Co., Ltd., Suzhou, CN;
Ascentage Pharma Group Corp Limited, Hong Kong, CN;
Inventors:
Jianfeng Wen, Jiangsu, CN;
Yanqiong Lin, Jiangsu, CN;
Tianzhu Wu, Jiangsu, CN;
Minmin Cai, Jiangsu, CN;
Zongbin Li, Jiangsu, CN;
Weidong Li, Jiangsu, CN;
Assignees:
Ascentage Pharma (Suzhou) Co., Ltd., Suzhou, CN;
Ascentage Pharma Group Corp Limited, Hong Kong, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/04 (2006.01);
U.S. Cl.
CPC ...
C07D 487/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
Crystallines form or amorphous forms of bisdiazabicyclic compounds or salts thereof for the treatment and/or prevention of diseases or disorders related to hepatitis virus, and a preparation method and application thereof are provided. The crystalline forms or amorphous forms involved provide important reference value for the development and utilization of drugs in the future.