| 发明名称 | Topical compositions | ||
| 摘要 | Provided herein are anhydrous compositions that include at least one viscosity increasing agent, at least one organic solvent and at least one humectant. Such compositions may also include at least one active pharmaceutical ingredient (API) and/or at least one water repellant. Related compositions, methods and kits are also provided. | ||
| 申请公布号 | US9289442(B2) | 申请公布日期 | 2016.03.22 |
| 申请号 | US201314134737 | 申请日期 | 2013.12.19 |
| 申请人 | Novan, Inc. | 发明人 | Doxey Ryan;Stasko Nathan |
| 分类号 | A61K31/695;A61K9/00;A61K47/10;A61K47/20;A61K47/34;A61K47/38;A61K9/14 | 主分类号 | A61K31/695 |
| 代理机构 | Myers Bigel & Sibley, P.A. | 代理人 | Myers Bigel & Sibley, P.A. |
| 主权项 | 1. An anhydrous topical pharmaceutical composition comprising: hydroxypropyl cellulose present in the composition at a concentration in a range of 0.1% to 15% by weight of the anhydrous topical pharmaceutical composition; ethyl alcohol or isopropyl alcohol present in the composition at a concentration in a range of 45% to 95% by weight of the anhydrous topical pharmaceutical composition; hexylene glycol present in the composition at a concentration in a range of 1% to 20% by weight of the anhydrous topical pharmaceutical composition; cyclomethicone present in the composition at a concentration in a range of 0.5% to 15% by weight of the anhydrous topical pharmaceutical composition; and a diazeniumdiolated co-condensed silica particle at a concentration in a range of 0.1% to 40% by weight of the anhydrous topical pharmaceutical composition. | ||
| 地址 | Durham NC US | ||