PHARMACEUTICAL COMPOSITIONS OF ANTITUBERCULOSIS MEDICINAL AGENTS AND METHOD FOR THEIR PREPARING Russian patent published in 2004 - IPC

Abstract RU 2240795 C9

FIELD: medicine, phthisiology, pharmacy.

SUBSTANCE: invention proposes pharmaceutical compositions comprising antituberculosis medicinal agents and a method for their preparing. Pharmaceutical composition is made as a bilayer tablet comprising the core tablet with enterosoluble coating comprising isoniazid and excipients and the external tablet comprising rifampicin and excipients being the external tablet has a film coating providing immediate release of rifampicin. Invention provides enhancement of rifampicin availability due to sustained-release with isoniazid.

EFFECT: improved properties of composition, expanded assortment of agents and methods of indicated designation.

3 cl, 47 ex

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RU 2 240 795 C9

Authors

Singkh Amardzhit

Dzhejn Radzhesh

Dates

2004-11-27Published

2001-04-10Filed