Invention Grant
- Patent Title: Crystals of laquinimod sodium, and process for the manufacture thereof
- Patent Title (中): 拉喹莫德钠晶体及其制造方法
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Application No.: US13011233Application Date: 2011-01-21
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Publication No.: US08647646B2Publication Date: 2014-02-11
- Inventor: Anton Frenkel , Eduard Gurevich , Avital Laxer
- Applicant: Anton Frenkel , Eduard Gurevich , Avital Laxer
- Applicant Address: IL Petach-Tikva
- Assignee: Teva Pharmaceutical Industries, Ltd.
- Current Assignee: Teva Pharmaceutical Industries, Ltd.
- Current Assignee Address: IL Petach-Tikva
- Agency: Cooper & Dunham LLP
- Agent John P. White; Gary J. Gershik
- Main IPC: C07D215/00
- IPC: C07D215/00 ; A01N43/42 ; A61K31/47
Abstract:
Disclosed is a process for the preparation of laguinimod sodium which removes the impurities after the salt formation step, thus resulting in crystals of higher purity as well as crystals having improved crystalline characteristics.
Public/Granted literature
- US20110112141A1 CRYSTALS OF LAQUINIMOD SODIUM, AND PROCESS FOR THE MANUFACTURE THEREOF Public/Granted day:2011-05-12
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