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:
Mar. 24, 2026
Filed:
Mar. 27, 2020
Cstone Pharmaceutical (Suzhou) Co., Ltd., Suzhou, CN;
Cstone Pharmaceuticals (Shanghai) Co., Ltd., Shanghai, CN;
Cstone Pharmaceuticals, Grand Cayman, KY;
Kevin X Chen, Shanghai, CN;
Kai Zhou, Shanghai, CN;
Yanxin Yu, Shanghai, CN;
Boyu Hu, Shanghai, CN;
Li Zhang, Shanghai, CN;
Zhaoguo Chen, Shanghai, CN;
CSTONE PHARMACEUTICAL (SUZHOU) CO., LTD., Suzhou, CN;
CSTONE PHARMACEUTICALS (SHANGHAI) CO., LTD., Shanghai, CN;
CSTONE PHARMACEUTICALS, Grand Cayman, KY;
Abstract
Provided are a salt form and a crystal form of adenosine Areceptor antagonist, and preparation method therefor. Also provided is an application of the salt form or crystal form in the preparation of a medicine for Areceptor-related diseases, the maleate salt in the salt form has a structure of formula (I).