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:
Jul. 18, 2023
Filed:
Oct. 16, 2020
Applicant:
Medshine Discovery Inc., Jiangsu, CN;
Inventors:
Lingyun Wu, Shanghai, CN;
Zheming Xiao, Shanghai, CN;
Chunyan Jiang, Shanghai, CN;
Jian Li, Shanghai, CN;
Shuhui Chen, Shanghai, CN;
Assignee:
MEDSHINE DISCOVERY INC., Jiangsu, CN;
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/04 (2006.01);
U.S. Cl.
CPC ...
C07D 401/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
Salt types, crystal forms, and preparation methods for benzopyrazole compounds as RHO kinase inhibitors. Specifically, disclosed are hydrochloride and acetate of compounds of formula (I) and crystal forms thereof, as well as application of the salt types and the crystal forms in preparation of RHO inhibitor drugs.