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. |
地址 |
SE |