发明名称 BIOADHESIVE PROGRESSIVE HYDRATION TABLETS AND METHODS OF MAKING AND USING THE SAME
摘要 A BIOADHESIVE TABLET WHEREIN THE ACTIVE ANGREDIENT MAY BE PROTECTED FROM WATER OR THE SURROUNDING ENVIRONMENT, THEREBY PROTECTING IT FROM METABOLISM OR FROM OTHER DEGRADATION CAUSED BY MOISTURE, ENZYMES, OR PH EFFECTS, AND MAKING IT BIOVAILABLE ONLY AT A CONTROLLED RATE. THE ACTIVE INGREDIENT MAY BE PROTECTED FROM MOISTURE DURING THE MANUFACTURING PROCESS AND MORE IMPORTANTLY MAY BE PROTECTED FROM MOISTURE AND THE IMMEDIATE SEPTIC ENVIRONMENT UNTIL AFTER THE PATIENT HAS APPLIED THE TABLET, AND THE ONLY AT A SLOW AND CONTROLLED RATE. IT IS BY THIS PROCESS OF PROGRESSIVE HYDRATION THAT THE ACTIVE INGERDIENT REMAINS PROTECTED FOR MANY HOURS AFTER ADMINISTRATION. IT IS ALSO BY THE PROCESS OF PROGRESSIVE HYDRATION THAT CONTROLLED AND SUSTAINED RELEASE IS ACHIEVED BECAUSE ONLY THAT PART OF THE ACTIVE INGREDIENT THAT IS THE HYDRATED (AQUEOUS) FRACTION OF THE TABLET IS AVAILABLE FOR ABSORPTION (BIOAVAILABLE).FIG 2
申请公布号 MY125919(A) 申请公布日期 2006.08.30
申请号 MYPI9903649 申请日期 1999.08.25
申请人 COLUMBIA LABORATORIES ( BERMUDA) LIMITED 发明人 DOMIIQUE DE ZIEGLER;WILLIAM J. BOLOGNA;HOWARD L. LEVINE;PHILIPPE CARTIER
分类号 A61K9/20;A61K9/00;A61K9/22;A61K31/568;A61K47/02;A61K47/12;A61K47/26;A61K47/30;A61K47/32;A61K47/36;A61K47/38;A61K47/48;A61P9/00;A61P9/10;A61P11/06;A61P15/10;A61P19/10;A61P25/28 主分类号 A61K9/20
代理机构 代理人
主权项
地址