ANTITUBERCULAR PHARMACEUTICAL COMPOSITION Russian patent published in 2005 - IPC

FIELD: medicine, pharmaceutics.

SUBSTANCE: the suggested composition includes therapeutically efficient quantity of para-aminosalicylic acid (PASA) as an active substance and target additives as sorbitol, polyvinyl pyrrolidone, salt of stearic acid, talc and citric acid. Pharmaceutical composition is designed as tablets covered with a membrane. The latter contains either "Acryl-iz" of Calarcon firm or composition consisting of copolymer of methacrylic acid with ethylacrylate, titanium dioxide, talc, propylene glycol and iron oxide. The suggested PASA-based antitubercular preparation meets all normative requirements of the State Pharmacopoeia, XI publication and has expiry terms of 2 yr.

EFFECT: higher efficiency of application.

6 cl, 3 ex, 1 tbl