Invention Grant
US09086390B2 Dabigatran etexilate and related substances, processes and compositions, and use of the substances as reference standards and markers
有权
达比加群酯和相关物质，方法和组成，以及物质的使用作为参考标准和标记
- Patent Title: Dabigatran etexilate and related substances, processes and compositions, and use of the substances as reference standards and markers
- Patent Title (中): 达比加群酯和相关物质，方法和组成，以及物质的使用作为参考标准和标记
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Application No.: US14076761Application Date: 2012-05-10
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Publication No.: US09086390B2Publication Date: 2015-07-21
- Inventor: Judit Serra Miralles , Ernesto Durán López , Lingxiang Rao
- Applicant: Judit Serra Miralles , Ernesto Durán López , Lingxiang Rao
- Applicant Address: ES Sant Joan Despí
- Assignee: Medichem, S.A.
- Current Assignee: Medichem, S.A.
- Current Assignee Address: ES Sant Joan Despí
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: EP11382139 20110511
- International Application: PCT/EP2012/058604 WO 20120510
- International Announcement: WO2012/152855 WO 20121115
- Main IPC: C07D235/14
- IPC: C07D235/14 ; G01N33/00 ; C07D401/12
Abstract:
The present invention relates to dabigatran etexilate and related substances and use of the substances as reference standards and markers. There are also provided processes of detecting the substances in samples of dabigatran etexilate, or pharmaceutically acceptable salts or solvates thereof, and also for analyzing the purity of samples of dabigatran etexilate, or pharmaceutically acceptable salts or solvates thereof. There are still further provided processes of preparing dabigatran etexilate and related substances, and pharmaceutical compositions containing the same.
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