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:
Jan. 13, 2026
Filed:
May. 21, 2020
Applicant:
Zhejiang Hisun Pharmaceutical Co., Ltd., Zhejiang, CN;
Inventors:
Jianfeng Zheng, Zhejiang, CN;
Liang Zhang, Zhejiang, CN;
Min Zhao, Zhejiang, CN;
Zhenjuan Shi, Zhejiang, CN;
Xufei Li, Zhejiang, CN;
Zhiqing Yang, Zhejiang, CN;
Assignee:
ZHEJIANG HISUN PHARMACEUTICAL CO., LTD., Zhejiang, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 471/04 (2006.01);
U.S. Cl.
CPC ...
C07D 471/04 (2013.01); C07B 2200/13 (2013.01);
Abstract
Crystal forms A, B, C, D, E, F, G and H of a compound represented by formula I and a preparation method therefor, as well as medical uses for the various crystal forms and advantages thereof in various aspects.
Zheng, Jianfeng. (2026). Crystal forms of acrylic acid derivatives, preparation method therefor and use thereof (U.S. Patent No. 12522599). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12522599
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile