FILM COATED TABLET CONTAINING CHOLINE ALFOSCERATE AND PROCESS FOR PREPARING SAME Russian patent published in 2018 - IPC A61K31/661 A61K33/12 A61K47/38 A61K47/32 A61K47/00 A61K9/30 A61J3/10 

Abstract RU 2669351 C1

FIELD: medicine; pharmaceuticals.

SUBSTANCE: present invention relates to a film-coated tablet comprising a first film coating layer comprising hydroxypropyl methylcellulose and a second film coating layer comprising polyvinyl alcohol. Tablet contains granules consisting of choline alfoscerate as an active ingredient, magnesium aluminometasilicate as an additive, low-substituted hydroxypropylcellulose, microcrystalline cellulose and hydroxypropylcellulose, and a pharmaceutically acceptable excipient. Magnesium aluminometasilicate is present in the tablet in an amount of 0.35 to 0.45 part by weight per 1 part by weight of choline alfoscerate. Method for the preparation of a choline alfoscerate tablet with a double film coating is also described. Tablet of the invention is prepared by a conventional tablet manufacturing method, which is the least expensive. For the tablet obtained, the softening and hygroscopicity of choline alfoscerate is prevented.

EFFECT: choline alfoscerate tablet of the invention is manufactured with a size suitable for oral administration.

11 cl, 3 dwg, 8 tbl, 3 ex

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RU 2 669 351 C1

Authors

Park Sang-Han

Chang Hee-Chul

Dates

2018-10-10Published

2014-12-15Filed