专利检索 ap:("Venkata-Rangarao Kanikanti" OR "Wolfgang Muck" OR "Andreas Ohm" OR "Peter Kurka" OR "Gerd Toppel") AND inv:"Gerd Toppel" 第 1 页

1.

发明授权
Pharmaceutical preparations having controlled release of active compound and processes for their preparation 失效
标题翻译：具有控释活性化合物的药物制剂及其制备方法

公开(公告)号：US5900425A

公开(公告)日：1999-05-04

申请号：US934308

申请日：1997-09-19

申请人： Venkata-Rangarao Kanikanti , Wolfgang Muck , Andreas Ohm , Peter Kurka , Gerd Toppel

发明人： Venkata-Rangarao Kanikanti , Wolfgang Muck , Andreas Ohm , Peter Kurka , Gerd Toppel

IPC分类号： A61K9/14 , A61K9/20 , A61K31/44

CPC分类号： A61K9/146 , Y10S514/965

摘要： The invention relates to pharmaceutical preparations having controlled release of active compound and to processes for their preparation, in particular for poorly soluble active compounds having problematic bioavailability.

摘要翻译： 本发明涉及具有控制释放活性化合物的药物制剂及其制备方法，特别是对具有有问题的生物利用度的难溶性活性化合物。