Preparation of submicron sized particles with polymorph control
申请人:——
公开号:US20030096013A1
公开(公告)日:2003-05-22
The present invention provides a method of preparing particles with polymorph and size control of a pharmaceutical compound, the method including the steps of: (1) providing a pharmaceutical compound in a first phase; (2) seeding the compound; (3) causing a phase change in the pharmaceutical compound to a second phase of a desired polymorphic form; and (4) wherein the mean particle size of the particles is less than 7 &mgr;m.