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:
Jun. 02, 2026
Filed:
Mar. 16, 2021
Chongqing Pharmaceutical Research Institute Co., Ltd, Chongqing, CN;
Yaopharma Co., Ltd., Chongqing, CN;
Shuai He, Chongqing, CN;
Yang Zhang, Jiangsu, CN;
Qiang Liu, Chongqing, CN;
Zhengxia Chen, Jiangsu, CN;
Meibi Dai, Jiangsu, CN;
Bin Fan, Chongqing, CN;
Peiyu Xie, Chongqing, CN;
CHONGQING PHARMACEUTICAL RESEARCH INSTITUTE CO., LTD, Chongqing, CN;
YAOPHARMA CO., LTD., Chongqing, CN;
Abstract
Disclosed in the present invention is a crystalline form of fluvatinib or fluvatinib methanesulfonate, and a preparation method therefor. The crystalline form I of the fluvatinib has characteristic diffraction peaks as shown in FIG. The crystalline form of the fluvatinib methanesulfonate may take multiple forms, including seven crystalline forms, forms I-VII, wherein crystalline form III has characteristic diffraction peaks as shown in FIG. Said crystalline forms are suited to manufacturing processes for fluvatinib methanesulfonate formulations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile