TABLET CONTAINING SPARINGLY SOLUBLE ACTIVE INGREDIENT Russian patent published in 2011 - IPC A61K31/343 A61K31/165 A61K47/38 A61K47/12 A61K9/20 A61P25/20 

Abstract RU 2420278 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: tablet contains from 3 to 50 wt % (weight/weight), per whole tablet of (S)-N-[2-(1,6,7,8-tetrahydro -2H-indeno[5,4-b]furan-8-yl)ethyl] propione amide (RAMELTEON), magnesium stearate and hydroxylpropyl cellulose, which has viscosity from approximately 1 to approximately 4 mPa·s.

EFFECT: tablet in accordance with the invention ensures reduction of fluctuations in mode of dissolution of sparingly soluble active ingredient ramelteon achieving ratio of similitude f2 of dissolution process in the interval from 50 to 100.

2 dwg, 4 tbl, 1 ex

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RU 2 420 278 C2

Authors

Marunaka Sigejuki

Fukuta Makoto

Dates

2011-06-10Published

2006-06-21Filed