Invention Grant
- Patent Title: Crystalline form E of tafamidis meglumine, process for preparation and use thereof
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Application No.: US16098586Application Date: 2017-05-05
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Publication No.: US10577334B2Publication Date: 2020-03-03
- Inventor: Minhua Chen , Yanfeng Zhang , Jiaoyang Li , Xiaoyu Zhang
- Applicant: Crystal Pharmatech Co., Ltd.
- Applicant Address: CN Suzhou
- Assignee: Crystal Pharmatech Co., Ltd.
- Current Assignee: Crystal Pharmatech Co., Ltd.
- Current Assignee Address: CN Suzhou
- Agency: McCarter & English, LLP
- Agent Steven G. Davis; Wei Song
- Priority: CN201610293338 20160505
- International Application: PCT/CN2017/083177 WO 20170505
- International Announcement: WO2017/190682 WO 20171109
- Main IPC: C07D263/57
- IPC: C07D263/57 ; C07C215/40 ; A61K31/423 ; A61P25/28

Abstract:
The present disclosure relates to a novel crystalline form E of Tafamidis meglumine, process for preparation and use thereof. When compared with prior crystalline forms, the novel crystalline form of the present disclosure has the advantages of simple process and low hygroscopicity, which provides a new and better choice for the development of Tafamidis meglumine drug product and is of great significance.
Public/Granted literature
- US20190119226A1 CRYSTALLINE FORM E OF TAFAMIDIS MEGLUMINE, PROCESS FOR PREPARATION AND USE THEREOF Public/Granted day:2019-04-25
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