发明名称 SYSTEMS OF MEDICATION DELIVERY, CONTAINING WEAK-BASE MEDICATIONS AND ORGANIC ACIDS
摘要 FIELD: medicine, pharmaceutics. ^ SUBSTANCE: invention relates to field of medicine, namely to chemical-pharmaceutical industry, in particular to drug form, such as capsule, ordinary or orally disintegrating tablet, able to deliver nitrogen-(N)-containing therapeutic medications, which have pKa in range from approximately 5 to 14 in organism in form with delayed release in order to be suitable for two-time or one-time day regimen of dosage, includes, at least, one organic acid, which solubilises medication before its release into unfavourable intestine environment, in which said medication is practically insoluble. ^ EFFECT: single drug form, composed of multitude of multi-layered particles, is manufactured in such a way, that said weak-base medication and said organic acid do not come into close contact with formation in situ of acidic adducts, guaranteeing that acid will not run out before release of medication finishes. ^ 39 cl, 1 tbl, 10 ex, 9 dwg
申请公布号 RU2428176(C2) 申请公布日期 2011.09.10
申请号 RU20080134900 申请日期 2007.01.29
申请人 JURAND, INK. 发明人 VENKATESH GOPI M.
分类号 A61K9/16;A61K9/22;A61K9/52 主分类号 A61K9/16
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