发明名称 SOLID COMPOSITION WITH IMPROVED SOLUBILITY AND STABILITY AND METHOD OF OBTAINING IT
摘要 FIELD: medicine. ^ SUBSTANCE: claimed invention relates to field of medications, in particular to solid compositions used to improve water-solubility of pharmaceutically active ingredient, including (1) pharmaceutically active ingredient represents diethyl ether of 2-(2-{3-dimethylcarbamoyl-4-[(4'-trifluoromethylbiphenyl-2-carbonyl)amino]phenyl}acetoxymethyl)-2-phenylmalonic acid or its salt, (2) water-soluble polymer substance (polyvinylpyrrolodone or hydroxypropylcellulose) (3) inorganic porous (water-free silicic acid), and pharmaceutically active ingredient forms solid dispersion in form of particles together with water-soluble polymer substance, and water-soluble polymer substance in form of particles is supported in state in which it is able to be adsorbed and/or to stick to surface of inorganic porous substance. Invention also relates to method of obtaining said compositions. ^ EFFECT: such compositions ensure improvement of active component solubility and improve stability. ^ 22 cl, 2 dwg, 2 tbl, 6 ex
申请公布号 RU2375046(C2) 申请公布日期 2009.12.10
申请号 RU20070119378 申请日期 2005.10.20
申请人 DZHAPAN TOBAKKO INK. 发明人 JAMANE SOGO;JAMANE KHIROFUMI;SUNAMI MASAKI
分类号 A61J3/02;A61K9/16;A61K47/02;A61K47/36 主分类号 A61J3/02
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