PROLONGED-EFFECT MATRIX GRANULES Russian patent published in 2000 - IPC

Abstract RU 2155031 C2

FIELD: therapeutic products. SUBSTANCE: spherical or lens-shaped granules with unique maximum diameter 0.5 to 4 mm consist of, wt %: at least one biologically-active compound, 0.1-87; at least one water-insoluble polymer, 5-50; at least one lipophilic component as plasticizer for above polymer, 5-45; naturally occurred or semisynthetic polymer gel former, 0-50; and one or several standard adjuvants. Gel former is a water-soluble cellulose derivative or water-soluble polysaccharide or their mixtures. Granules are prepared by extruding molten mixture of components at 50 to 200 C involving continuous shaping. EFFECT: enabled controlled complete release of active principle according to delayed profile. 8 cl, 4 tbl

Similar patents RU2155031C2

Title Year Author Number
METHOD OF PRODUCING COATED TABLETS 1995
  • Rozenberg Erg
  • Majer Verner
  • Grabovski Sven
  • Brajtenbakh Erg
RU2177310C2
SOLID MEDICINAL FORMS PREPARING BY EXTRUSION OF ISOMALT-CONTAINING POLYMER MELT AND ACTIVE SUBSTANCE 1996
  • Tsajdler Jurgen
  • Rozenberg Jorg
  • Nojmann Jorg
  • Brajtenbakh Jorg
RU2197228C2
SOLID, PARTIALLY OR FULLY FROTHED PREPARATIONS OF ACTIVE COMPONENT 1997
  • Brajtenbakh Jorg
  • Baumgartl' Khorst
RU2200004C2
EXTRUSION OF HOT LIQUID OF MULTIPLE PARTICLES WITH MODIFIED RELEASE 2009
  • Makginiti Dzhejms V.
  • Shilling Sandra
RU2483713C2
PHARMACEUTICAL COMPOSITION FOR HIV INFECTION TREATMENT 2016
  • Khazanova Elena Sergeevna
  • Nogaj Sergej Yurevich
  • Yakovlev Dmitrij Vladimirovich
RU2619840C1
HEPARIN-BASE FORMULATION 2001
  • Rozenberg Jorg
  • Brajtenbakh Jorg
  • Kherr Diter
  • Lauks Fol'Ker
  • Kheger Robert
RU2278658C2
SUSTAINED-RELEASE MICROTABLET CONTAINING DERIVATIVES OF β-PHENYLPROPIOPHENONE 1994
  • Karl Kol'Ter
  • Khel'Mut Frike
  • Fol'Ker Bjuler
  • Kherbert Mjuller-Pel'Ttser
RU2157191C2
FAST-DISINTEGRATING FOAMED PASTILLES WITH HIGH WEIGHT PER UNIT AREA 2018
  • Mueller, Markus
  • Bauer, Marius
  • Linn, Michael
RU2826556C1
MESALAZINE-BASE PHARMACEUTICAL COMPOSITION FOR ORAL ADMINISTRATION WITH SUSTAINED-RELEASE ACTIVE COMPONENT 2000
  • Villa Roberto
  • Pedrani Massimo
  • Ajani Mauro
  • Fossati Lorentso
RU2245148C2
SOLID MEDICINAL FORMULA FOR ORAL USE SHOWING THE DELAYED RELEASE OF AN ACTIVE SUBSTANCE AND A METHOD OF ITS MAKING (VARIANTS) 1991
  • Ul'Rikh Mjunkh[De]
  • Khans Jurgen Mika[De]
  • Bernkhard Ehmshermann[De]
  • Rajter Shmidt[De]
  • Bernkhard Schepanik[De]
RU2101009C1

RU 2 155 031 C2

Authors

Sven Grabovski

Erg Rozenberg

Aksel' Zanner

Dates

2000-08-27Published

1995-04-05Filed