发明名称 Nanoemulsion composition containing vitamin K
摘要 In certain embodiments, this invention sets forth compositions, methods, and uses regarding a nanoemulsion composition that comprises a fat-soluble vitamin K and can therapeutically replace Phytonadione Injectable Emulsion, USP.
申请公布号 US9370486(B2) 申请公布日期 2016.06.21
申请号 US201213688161 申请日期 2012.11.28
申请人 LATITUDE PHARMACEUTICALS INC. 发明人 Chen Andrew Xian
分类号 A61K9/107;A61K31/122;A61K47/10;A61K47/14;A61K47/18;A61K47/22;A61K47/26;A61K47/44;A61K47/24 主分类号 A61K9/107
代理机构 Kilpatrick Townsend & Stockton LLP 代理人 Kilpatrick Townsend & Stockton LLP
主权项 1. A transparent or translucent nanoemulsion composition, the composition comprising: i) vitamin K at about 0.1% to 2% by weight of the nanoemulsion; ii) a phospholipid, wherein the phospholipid is about 4% to about 16% by weight of the nanoemulsion, wherein the phospholipid is a member selected from the group consisting of soy lecithin, egg lecithin and a combination thereof; iii) a triglyceride oil, wherein, the oil concentration is no more than 1% by weight of the nanoemulsion, wherein the oil droplets of said composition have an average diameter of less than 200 nanometers; wherein said transparent or translucent composition exhibits a light transmittance value at 600 nm of no less than 20%, and wherein the composition is free of surfactants of high hydrophobic lipophilic balance value (HLB value >7).
地址 San Diego CA US
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