发明授权
US08907090B2 Processes for preparing different forms of (S)-(+)-Clopidogrel bisulfate
有权
制备不同形式的(S) - (+) - 氯吡格雷硫酸氢盐的方法
- 专利标题: Processes for preparing different forms of (S)-(+)-Clopidogrel bisulfate
- 专利标题(中): 制备不同形式的(S) - (+) - 氯吡格雷硫酸氢盐的方法
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申请号: US10577940申请日: 2004-11-02
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公开(公告)号: US08907090B2公开(公告)日: 2014-12-09
- 发明人: Braj Bhushan Lohray , Vidya Bhushan Lohray , Bipin Pandey , Mayank Ghanshyambhai Dave , Parind Dholakia
- 申请人: Braj Bhushan Lohray , Vidya Bhushan Lohray , Bipin Pandey , Mayank Ghanshyambhai Dave , Parind Dholakia
- 申请人地址: IN Ahmedabad, Gujarat
- 专利权人: Cadila Healthcare Limited
- 当前专利权人: Cadila Healthcare Limited
- 当前专利权人地址: IN Ahmedabad, Gujarat
- 代理机构: Nixon & Vanderhye P.C.
- 优先权: IN1154/MUM/2003 20031103; IN1217/MUM/2003 20031125
- 国际申请: PCT/IN2004/000341 WO 20041102
- 国际公布: WO2005/063708 WO 20050714
- 主分类号: C07D471/04
- IPC分类号: C07D471/04 ; C07D495/04
摘要:
The invention provides improved processes for the preparation of hydrated form of (S)-(+)-Clopidogrel bisulfate as well as improved processes for the preparation of form-I and form-II of (S)-(+)-Clopidogrel bisulfate.
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