Patent ID: 8450312

Claim:
A process for preparing a pharmaceutical composition comprising micronized tanaproget or a pharmaceutically acceptable salt thereof, said process comprising: (i) mixing a first portion of microcrystalline cellulose and a first portion of anhydrous lactose; (ii) mixing the product of step (i) with a second portion of anhydrous lactose; (iii) mixing the product of step (ii) with micronized tanaproget, micronized sodium thiosulfate pentahydrate, and micronized edetate calcium disodium hydrous; (iv) mixing the product of step (iii) with a first portion of croscarmellose sodium; (v) mixing the product of step (iv) with a second portion of microcrystalline cellulose and a third portion of anhydrous lactose; and (vi) mixing the product of step (v) with a first portion of magnesium stearate.