TABLET QUETIAPINE WITH PROLONGED RELEASE AND SYNTHESIS METHOD THEREOF Russian patent published in 2016 - IPC A61K9/20 A61K31/554 A61K47/12 A61K47/30 A61K47/36 A61K33/06 

Abstract RU 2588840 C1

FIELD: medicine; pharmaceuticals.

SUBSTANCE: pharmaceutical composition in the form of pellets, characterised by that it has a coating containing copolymer of methacrylic acid and ethyl acrylate (1:1) and triethyl citrate, applied on a core consisting of the internal phase containing quetiapine fumarate or quetiapine, copolymer of methacrylic acid and ethyl acrylate (1:1), lactose, anhydrous crystalline maltose, and external phase containing talc and magnesium stearate. Method involves double wet granulation, drying, addition of lubricating and sliding substances, pressing and application of coating on the ready tablet.

EFFECT: tablet atypical antipsychotic agents are effective and stable during storage.

2 cl, 7 tbl, 6 ex

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RU 2 588 840 C1

Authors

Syrov Kirill Konstantinovich

Nesteruk Vladimir Viktorovich

Dates

2016-07-10Published

2015-03-26Filed