CONTROLLED RELEASE PHARMACEUTICAL COMPOSITION BASED ON PROPIONIC ACID Russian patent published in 2018 - IPC A61K31/192 A61K47/30 A61K47/38 A61K9/22 

Abstract RU 2669920 C2

FIELD: medicine; pharmaceuticals.

SUBSTANCE: invention relates to the chemical-pharmaceutical industry and is a pharmaceutical tablet for oral administration comprising pelubiprofen and a controlled release polymer, wherein the tablet is prepared by tabletting a mixture comprising (i) a controlled release polymer and (ii) pelubiprofen, wherein the controlled release polymer is a water insoluble polymer selected from the group consisting of hydroxypropyl methylcellulose phthalate, acryl-EZETM, polyvinyl acetate, Kollidon SR and mixtures thereof.

EFFECT: invention provides an inhibition of the release of pelubiprofen in the gastrointestinal region to the maximum extent and maintenance of its release in the intestinal region.

1 cl, 4 dwg, 5 tbl, 19 ex

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RU 2 669 920 C2

Authors

Kang Se-Jeon

Chae Bo-Ram

Sung Eun-Dzin

Li Dzong-Khiun

Song Sekh-Khion

Son Se-Il

Li Khong-Voo

Dates

2018-10-17Published

2014-10-14Filed