PROCESSO DE PRODUÇÃO DE UMA COMPOSIÇÃO DE LIBERTAÇÃO SUSTENTADA

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专利权人:

TAKEDA PHARMACEUTICAL COMPANY LIMITED

发明人:

TETSUO HOSHINO,KAZUMICHI YAMAMOTO,KAZUHIRO SAITO

申请号：

PT03760937

公开号：

PT1532985T

申请日:

2003.06.24

申请国别(地区):

PT

年份:

2017

代理人:

摘要：

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.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/