发明名称 |
ACRIVASTINE SUSTAINED RELEASE COMPOSITIONS |
摘要 |
The invention relates to a controlled release pharmaceutical formulation for oral administration which comprises discrete units comprising acrivastine or a salt thereof coated with a mixture containing: a) a copolymer or polymer containing repeating monomer units selected from alkyl esters of acrylic and methacrylic acids and b) ethyl cellulose, and a process for preparing such formulations. |
申请公布号 |
NZ224024(A) |
申请公布日期 |
1990.06.26 |
申请号 |
NZ19880224024 |
申请日期 |
1988.03.25 |
申请人 |
THE WELLCOME FOUNDATION LTD |
发明人 |
JONES, HARRY PHILIP;MACKEY, ROBERT JUDSON;GAMLEN, MICHAEL JOHN DESMOND |
分类号 |
A61K31/135;A61K9/00;A61K9/16;A61K9/30;A61K9/50;A61K9/52;A61K9/56;A61K9/62;A61K31/44;A61K47/00;A61K47/32;A61K47/38;A61P37/08;A61P43/00 |
主分类号 |
A61K31/135 |
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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