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:
Oct. 05, 2021
Filed:
May. 21, 2018
Crystal Pharmaceutical (Suzhou) Co., Ltd., Jiangsu, CN;
Minhua Chen, Suzhou, CN;
Yanfeng Zhang, Suzhou, CN;
Chunxiang Huang, Suzhou, CN;
Xiaoyu Zhang, Suzhou, CN;
Crystal Pharmaceutical (Suzhou) Co., Ltd., Suzhou, CN;
Abstract
The present disclosure relates to novel crystalline forms of compound (I) and processes for preparation and use thereof. Crystalline forms CS3, CS2, CS5 and CS8 of compound (I) of the present disclosure have advantages in at least one aspect of solubility, stability, melting point, hygroscopicity, particle size, bioavailability, processability, purification effect, flowability, adhesiveness, stability in drug product, in vitro and in vivo dissolution, etc., which provides new and better choices for preparation of drug product containing compound (I) and has significant values for future drug development.