TABLET, CAPSULE, OR GRANULE CONTAINING DESOGESTREL AND METHOD OF PREPARATION THEREOF Russian patent published in 2000 - IPC

FIELD: medicinal forms. SUBSTANCE: in tablet, capsule, or granule for oral administration, desogestrel is mixed with solid substance or dissolved in solid substance, the latter being a lubricant containing no organic solvents or a waxy substance other than lubricant. Such substance, in particular, is selected from phospholipids, glycolipids, lipoproteins, hydrophilic or lipophilic waxy materials, fatty alcohols, polyethylene glycols, polyocyethylene-derivatives of sorbitan fatty acids or their esters, or mixtures thereof. Weight ratio of desogestrel to ranges from 1:4.2 to 1:400. EFFECT: increased stability of medicinal forms and prevented migration of desogestrel under extreme conditions. 6 cl, 2 ex