发明名称 |
ACTIVE SUBSTANCE CONTROLLED RELEASE DEVICES AND PROCESS FOR PRODUCING THE SAME |
摘要 |
<p>The prepn. of devices for the controlled release of active ingredients comprises forming an active ingredient-contg. matrix which is then partially coated with an erodable solid mass, the thickness of which is determined over its length by a thickness gradient. Alternatively the matrix and erodable mass are formed in a single process step.</p> |
申请公布号 |
GR3035533(T3) |
申请公布日期 |
2001.06.29 |
申请号 |
GR20010400372T |
申请日期 |
2001.03.09 |
申请人 |
LTS LOHMANN THERAPIE-SYSTEME GMBH |
发明人 |
CREMER, KARSTEN |
分类号 |
A61J3/06;A61K9/20;A61K9/28;(IPC1-7):A61K9/20 |
主分类号 |
A61J3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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