Invention Grant
- Patent Title: Controlled-release dosage forms comprising zolpidem or a salt thereof
- Patent Title (中): 包含唑吡旦或其盐的控制释放剂型
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Application No.: US09857154Application Date: 2001-07-16
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Publication No.: US06514531B1Publication Date: 2003-02-04
- Inventor: Gérard Alaux , Gareth Lewis , Frédéric Andre
- Applicant: Gérard Alaux , Gareth Lewis , Frédéric Andre
- Priority: EP98403037 19981204
- Main IPC: A61K922
- IPC: A61K922
Abstract:
The present invention relates to controlled-release dosage forms of zolpidem or salts thereof adapted to release zolpidem over a predetermined time period, according to a biphasic profile of dissolution, where the first phase is an immediate release phase and the second phase is a prolonged release phase and particular embodiments thereof intended to avoid abuse.
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