发明授权
- 专利标题: Crystalline forms of Rizatriptan benzoate
- 专利标题(中): Rizatriptan苯甲酸酯的结晶形式
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申请号: US10585448申请日: 2005-01-05
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公开(公告)号: US07777049B2公开(公告)日: 2010-08-17
- 发明人: Paul Adriaan Van Der Schaaf , Jörg Berghausen , Fritz Blatter , Martin Szelagiewicz , Ulrich Berens
- 申请人: Paul Adriaan Van Der Schaaf , Jörg Berghausen , Fritz Blatter , Martin Szelagiewicz , Ulrich Berens
- 申请人地址: DE Ulm
- 专利权人: ratiopharm GmbH
- 当前专利权人: ratiopharm GmbH
- 当前专利权人地址: DE Ulm
- 代理机构: Smith Patent Consulting, LLC
- 代理商 Chalin A. Smith
- 优先权: EP04100053 20040109
- 国际申请: PCT/EP2005/000034 WO 20050105
- 国际公布: WO2005/068453 WO 20050728
- 主分类号: C07D401/12
- IPC分类号: C07D401/12
摘要:
The present invention is directed to the novel polymorphic Form A and Form B of Rizatriptan benzoate, processes for the preparation thereof and pharmaceutical compositions comprising these crystalline forms.
公开/授权文献
- US20080249149A1 Crystalline Forms of Rizatriptan Benzoate 公开/授权日:2008-10-09
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