会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • HOT-MELT EXTRUSION OF MODIFIED RELEASE MULTI-PARTICULATES
    • 改性释放多颗粒的热熔胶挤出
    • US20160101057A1
    • 2016-04-14
    • US14873176
    • 2015-10-01
    • BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    • James W. MCGINITYSandra U. SCHILLING
    • A61K9/20A61K31/522A61K9/16
    • A61K9/2077A61K9/1641A61K9/1694A61K9/2081A61K31/522B29C47/00B29C47/0014B29K2105/0035
    • The present invention includes compositions and methods of making a modified release pharmaceutical formulation and a method of preparation for the embedding of modified release multi-particulates into a polymeric or wax-like matrix. The modified release multi-particulates comprise an effective amount of a therapeutic compound having a known or desired drug-release profile. Modified release multi-particulates may include a polymeric coat or may be incorporated into particle or core material. The polymer matrix comprises a thermoplastic polymer or lipophilic carrier or a mixture thereof that softens or melts at elevated temperature and allows the distribution of the modified release multi-particulates in the polymer matrix during thermal processing. Formulation compounds and processing conditions are selected in a manner to preserve the controlled release characteristics and/or drug-protective properties of the original modified release multi-particulates.
    • 本发明包括制备改性释放药物制剂的组合物和方法以及将改性释放多颗粒包埋在聚合物或蜡状基质中的制备方法。 改性释放多颗粒包含有效量的具有已知或期望的药物释放曲线的治疗化合物。 改性释放多颗粒可以包括聚合物涂层或可以结合到颗粒或芯材料中。 聚合物基质包括在高温下软化或熔化的热塑性聚合物或亲脂性载体或其混合物,并且允许在热加工期间将改性释放多颗粒分布在聚合物基质中。 选择配制化合物和加工条件以保持原来的改性释放多颗粒的控制释放特性和/或药物保护性质。