DRUG TRANSPORT MEANS AND METHOD OF PREPARATION THEREOF Russian patent published in 1999 - IPC

Abstract RU 2127586 C1

FIELD: therapeutic methods. SUBSTANCE: invention relates to active agent controlled emission means made in the form of gel-like dispersion. The means consists of (i) nucleus containing therapeutically effective agent, polymer forming gel-like microscopic particles on hydration, and, optionally, polymer hydration modulation agent, and (ii) waterproof, water-insoluble holes-containing coating which is bond to nucleus and wraps the latter. Coating provides surface for hydration and release of dispersion containing gel-like microscopic particles. EFFECT: controlled drug release rate and provided increased stability for liquid-labile active substances. 35 cl, 7 dwg, 1 tbl, 11 ex

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RU 2 127 586 C1

Authors

Dzheral'D S.Rork

Dzhejms D.Pipkin

Dates

1999-03-20—Published

1992-12-18—Filed