发明名称 Pharmaceutical lipid compositions
摘要 The present invention relates to a particulate composition containing; a) 5 to 90% of at least one phosphatidyl choline component b) 5 to 90% of at least one diacyl glycerol component, at least one tocopherol, or mixtures thereof, and c) 1 to 40% of at least one non-ionic stabilizing amphiphile, where all parts are by weight relative to the sum of the weights of a+b+c and where the composition contains particles of at least one non-lamellar phase structure or forms particles of at least one non-lamellar phase structure when contacted with an aqueous fluid. The invention additionally relates to pharmaceutical formulations containing such compositions, methods for their formation and methods of treatment comprising their administration.
申请公布号 US9526788(B2) 申请公布日期 2016.12.27
申请号 US201514715757 申请日期 2015.05.19
申请人 CAMURUS AB 发明人 Johnsson Markus;Tiberg Fredrik
分类号 A61K9/48;A61K47/24;A61K9/127;A61K31/05;A61K38/22;A61K38/26;A61K38/28;A61K38/31 主分类号 A61K9/48
代理机构 J.A. Lindeman & Co., PLLC 代理人 J.A. Lindeman & Co., PLLC
主权项 1. A composition comprising; a) 5 to 50% of at least one phosphatidyl choline component; b) 5 to 90% of at least one diacyl glycerol component, at least one tocopherol, or mixtures thereof; c) 1 to 10% of at least one non-ionic amphiphile consisting essentially of surfactants having a molecular weight below 8,000 amu; a co-solvent; and an active agent;wherein all parts are by weight relative to the sum of the weights of a+b+c and wherein the composition forms particles of at least one non-lamellar phase structure when contacted with an aqueous fluid.
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