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 |
|