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. 14, 2025
Filed:
Jan. 15, 2021
Shandong Xuanzhu Pharma Co., Ltd., Jinan, CN;
Xuanzhu Biopharmaceutical Co., Ltd., Shijiazhuang, CN;
Guohui Han, Jinan, CN;
Haibo Wang, Jinan, CN;
SHANDONG XUANZHU PHARMA CO., LTD., Jinan, CN;
XUANZHU BIOPHARMACEUTICAL CO., LTD., Shijiazhuang, CN;
Abstract
The present invention relates to a crystal form of a polycyclic anaplastic lymphoma kinase inhibitor and a preparation method therefor, a pharmaceutical composition comprising the crystal form, and use of the crystal form or the pharmaceutical composition. Specifically, the present invention relates to a crystal form of a compound, i.e., 5-chloro-N-(2-(isopropylsulfonyl)phenyl)-N-(7-methyl-8-(piperidin-4-yl)-2,3-dihydrobenzo[b][1,4]dioxin-5-yl)pyrimidine-2,4-diamine, that is represented by formula (1) and serves as an anaplastic lymphoma kinase inhibitor, a preparation method therefor, a pharmaceutical composition comprising the crystal form, and the use of the crystal form or the pharmaceutical composition in a medication for preventing and/or treating an anaplastic lymphoma kinase-mediated cancer or a non-cancer related disease.