发明名称 Topical compositions and methods for making and using same
摘要 The present invention relates to improved topical gel compositions comprising an active agent, and uses thereof.
申请公布号 US8778365(B1) 申请公布日期 2014.07.15
申请号 US201313756392 申请日期 2013.01.31
申请人 Merz Pharmaceuticals, LLC 发明人 Hardas Bhushan;Dalton Donna
分类号 A61K9/00;A61K9/14;A61K31/74;A01N25/32;A61K47/38 主分类号 A61K9/00
代理机构 Choate, Hall & Stewart LLP 代理人 Choate, Hall & Stewart LLP ;Reid Andrea L. C.;Nihan Danielle M.
主权项 1. A gel composition for topical administration consisting essentially of: (i) naftifine or a pharmaceutically acceptable salt thereof, present in an amount of from about 0.5 wt % to about 4 wt %; (ii) a first solvent which is a glycol solvent, present in an amount of from about 10 wt % to about 25 wt %; (iii) a second solvent which is an alkyl alcohol solvent, present in an amount of from about 10 wt % to about 25 wt %; (iv) a non-carbomer rheology modifier selected from a hydroxy cellulose, present in an amount of from about 0.75 wt % to about 2.25 wt %; (v) a polysorbate solubilizing agent present in an amount of from about 3 wt % to about 8 wt %; (vi) a pH adjuster selected from an amine base; and optionally one or more of: water, a preservative, a chelating agent, a coloring agent, and a fragrance,wherein the gel composition has a pH of about 4.5 to about 6.0.
地址 Greensboro NC US