Invention Grant
- Patent Title: Purification of montelukast
- Patent Title (中): 孟鲁司特的净化
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Application No.: US11481877Application Date: 2006-07-05
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Publication No.: US07812168B2Publication Date: 2010-10-12
- Inventor: Greta Sterimbaum , Evgeny Shapiro , Kobi Chen
- Applicant: Greta Sterimbaum , Evgeny Shapiro , Kobi Chen
- Applicant Address: IL Petah Tiqva
- Assignee: Teva Pharmaceutical Industries Ltd.
- Current Assignee: Teva Pharmaceutical Industries Ltd.
- Current Assignee Address: IL Petah Tiqva
- Agency: Kenyon & Kenyon LLP
- Main IPC: C07D215/38
- IPC: C07D215/38
Abstract:
The present invention provides methods of purifying montelukast, a new isolated impurity of montelukast, method for its isolation, and method of using montelukast impurity as a reference marker and a reference standard.
Public/Granted literature
- US20070078158A1 Purification of montelukast Public/Granted day:2007-04-05
Information query
