发明名称 New sustained-release oral dosage forms with a reduced latency time in the stomach
摘要 New orally administrable dosage forms permitting the controlled release of an active principle with a shortened latency time in the stomach, consisting of the active principle and a hydrophilic matrix coated with a copolymer of methacrylic acid and methyl methacrylate.
申请公布号 FR2667242(A1) 申请公布日期 1992.04.03
申请号 FR19900011985 申请日期 1990.09.28
申请人 RHONE POULENC SANTE 发明人 VEILLARD MICHEL
分类号 A61K9/20;A61K9/22;A61K9/28;A61K31/165;(IPC1-7):A61K9/22;C07C233/54;C08F220/04;C08F220/14 主分类号 A61K9/20
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