发明名称 ENTERIC COATED PHARMACEUTICAL TABLET AND METHOD OF MANUFACTURING
摘要 A high drug load enteric coated pharmaceutical composition is provided which includes a core in the form of a tablet and which is comprised of a medicament which is sensitive to a low pH environment of less than 3, such as ddl, and having an enteric coating formed of methacrylic acid copolymer and a plasticizer. The tablets may be of varying sizes and may be orally ingested individually or a plurality of tablets sufficient to attain a desired dosage may be encapsulated in a dissolvable capsule. The tablets have excellent resistance to disintegration at pH less than 3 but have excellent drug release properties at pH greater than 4.5. A novel method of making said pharmaceutical composition is also disclosed.
申请公布号 PL195587(B1) 申请公布日期 2007.10.31
申请号 PL19980345774 申请日期 1998.08.06
申请人 BRISTOL-MYERS SQUIBB CO. 发明人 ULLAH ISMAT;WILEY GARY J.
分类号 A61K9/36;A61K9/54;A61K9/20;A61K9/28;A61K9/30;A61K9/32;A61K9/48;A61K9/52;A61K9/62;A61K31/22;A61K31/522;A61K31/704;A61K31/7048;A61K31/706;A61K31/708;A61K38/46;A61K47/32;A61K47/36;A61K47/38;A61P31/12 主分类号 A61K9/36
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