发明名称 Methods for making active crystalline materials
摘要 The present invention relates to an active crystalline material, especially an active multicomponent crystalline material such as a salt or a cocrystal, which may be made by dispersing precursor components of the active crystalline material in a liquid medium which comprises an anti-solvent, maintaining the dispersion for a period during which the active crystalline material is formed, and, during said period, exposing the dispersion to a solvent, which solvent being present in the liquid medium in a minor proportion by weight thereof.
申请公布号 US9439914(B2) 申请公布日期 2016.09.13
申请号 US201314651404 申请日期 2013.12.11
申请人 CPI Innovation Services Limited 发明人 Ahmad Ruksanna;Cooper Jeremy;Odiase Isaac
分类号 A01N43/90;A61K31/52;A61K31/60;A61K31/522;A61K31/194;A61K31/455;A61K31/55;A61K31/505;C07B63/00 主分类号 A01N43/90
代理机构 Pepper Hamilton LLP 代理人 Pepper Hamilton LLP
主权项 1. A method for making an active crystalline material, the method comprising: dispersing precursor components of the active crystalline material in a liquid medium comprising an anti-solvent to generate a dispersion; maintaining the dispersion for a period sufficient to form the active crystalline material; and exposing the dispersion to a solvent, where the solvent is present in the liquid medium in a minor proportion by weight thereof.
地址 Redcar GB