PANTOPRAZOLE COMPOUNDS CONSISTING OF SET OF PARTICLES Russian patent published in 2009 - IPC A61K9/16 A61K31/4439 A61P1/04 

Abstract RU 2361574 C2

FIELD: medicine.

SUBSTANCE: invention concerns area of pharmaceutics and concerns multiple particles of sodium pantoprazole, possessing decreased release in the conditions of a stomach and fast release at a neutral pH, having a spherical kernel from pantopropazole or its enantiomer or its salts, and one or more excipients, containing a surface active agent, at a parity pantopropazole : surface-active substance from 10:1 to 5:3 and 2-7% of a surface active agent per kernel, and a primary isolating covering and an enteric covering where the specified particles with a covering have the size of 0.7-1.25 mm in diametre.

EFFECT: reduction of release of particles in the conditions of a stomach and their fast release at neutral pH.

32 cl, 6 tbl, 6 ex

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RU 2 361 574 C2

Authors

Venkata Raman Rao Sriprija

Shakh Saed M.

Tatapudi Khanumantarao

Saunders Richard Uill'Jam

Favzi Makhdi

Nagi Arvinder

Singkh Shailesh

Khasan Sumon A.

Dates

2009-07-20Published

2004-09-30Filed