SUSTAINED-RELEASE COMPOSITIONS, METHOD FOR THEIR PREPARING AND APPLICATION Russian patent published in 2004 - IPC

Abstract RU 2230550 C2

FIELD: pharmaceutical chemistry, pharmacy.

SUBSTANCE: invention relates to a sustained-release composition comprising physiologically active substance or its salt, hydroxynaphthoic acid or its salt and biodegradable polymer or its salt eliciting the improved bioavailability.

EFFECT: improved preparing method, valuable properties of composition.

27 cl, 4 tbl, 14 ex

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RU 2 230 550 C2

Authors

Saikava Akira

Igari Jasutaka

Khata Josio

Jamamoto Kazumitio

Dates

2004-06-20—Published

1999-01-13—Filed