Invention Grant
- Patent Title: Process for producing sustained-release composition
- Patent Title (中): 生产缓释组合物的方法
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Application No.: US10518914Application Date: 2003-06-24
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Publication No.: US08088726B2Publication Date: 2012-01-03
- Inventor: Kazumichi Yamamoto , Kazuhiro Saito , Tetsuo Hoshino
- Applicant: Kazumichi Yamamoto , Kazuhiro Saito , Tetsuo Hoshino
- Applicant Address: JP Osaka
- Assignee: Takeda Pharmaceutical Company Limited
- Current Assignee: Takeda Pharmaceutical Company Limited
- Current Assignee Address: JP Osaka
- Agency: Foley & Lardner LLP
- Priority: JP2002-185352 20020625
- International Application: PCT/JP03/07950 WO 20030624
- International Announcement: WO04/000363 WO 20031231
- Main IPC: A61K38/00
- IPC: A61K38/00 ; A61K51/00
Abstract:
A process for producing a sustained-release composition which comprises mixing an aqueous solution containing a physiologically active substance and an acid or base in a molar amount of 1.5 or more times that of the physiologically active substance with a solution of a biodegradable polymer and then drying the mixture is provided.
Public/Granted literature
- US20050214330A1 Process for producing sustained-release composition Public/Granted day:2005-09-29
Information query
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