发明名称 SUSTAINED RELEASE THEOPHYLLINE
摘要 Theophylline is provided in a sustained release formulation which comprises a plurality of micropellets of theophylline which is coated over a seed in a first coat with polyvinylpyrrolidone and a second coat of cellulose derivatives. The sustained release theophylline form is sprinkled into the normal food of a patient, particularly a child or elderly patient.
申请公布号 WO8300284(A1) 申请公布日期 1983.02.03
申请号 WO1982US00929 申请日期 1982.07.08
申请人 KEY PHARMACEUTICALS, INCORPORATED 发明人 HSIAO, CHIIN, HSIUNG
分类号 A61K9/00;A61K9/50;A61K9/52;A61K9/58;A61K9/62;A61K31/52;(IPC1-7):61K9/52 主分类号 A61K9/00
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