发明名称 ARZNEIMITTEL IN FORM VON PELLETS MIT ENZYMATISCH KONTROLLIERTER ARZNEISTOFF-FREISETZUNG
摘要 Pharmaceutical compositions in pellet form with enzymatically controlled release of the pharmaceutical substance are described which comprise a core and an envelope layer surrounding said core. The core contains the pharmaceutical substance, an enzyme and a substrate for the enzyme. The envelope layer contains a water-insoluble film-forming macromolecular substance and a water-soluble pore former.
申请公布号 DE3721574(A1) 申请公布日期 1989.01.12
申请号 DE19873721574 申请日期 1987.06.30
申请人 KETTELHACK RIKER PHARMA GMBH 发明人 ZERBE,HORST-GEORG;BECKER,JOERN-ULLRICH,PROF.DR.
分类号 A61K31/135;A61K9/16;A61K9/22;A61K9/28;A61K9/50;A61K31/495;A61K31/52;A61K38/43;A61K38/46;(IPC1-7):A61K9/22;A61K37/48;A61J3/00 主分类号 A61K31/135
代理机构 代理人
主权项
地址