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. 21, 2026
Filed:
Jul. 22, 2022
Applicant:
Shanghai Zhimeng Biopharma, Inc., Shanghai, CN;
Inventors:
Gang Liu, Shanghai, CN;
Bo Liang, Shanghai, CN;
Zhaojian Jiang, Shanghai, CN;
Huanming Chen, Shanghai, CN;
Assignee:
SHANGHAI ZHIMENG BIOPHARMA, INC., Shanghai, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 413/14 (2006.01); A61K 31/422 (2006.01);
U.S. Cl.
CPC ...
C07D 413/14 (2013.01); A61K 31/422 (2013.01);
Abstract
A crystal form of a compound represented by formula (I), and a preparation therefor and an application thereof are provided. Also disclosed are a variety of crystal forms of the compound represented by formula (I) (especially crystal form A). The crystal forms have the advantages of excellent stability, hygroscopicity and purity, etc., and has great significance for promoting later-stage drug development of the compound represented by formula (I).