IMPROVED STABILITY TABLET CONTAINING AT LEAST TWO ACTIVE INGREDIENTS Russian patent published in 2013 - IPC A61K9/20 A61K9/16 A61K31/138 A61K31/192 A61P29/00 

Abstract RU 2498794 C2

FIELD: medicine, pharmaceutics.

SUBSTANCE: present invention refers to medicine, and describes a tablet containing at least first and second active ingredients, wherein the first active ingredient is specified in antihistamines, sympathomimetics (decongestants), antitussives and expectorants specified in chlorpheniramine, brompheniramine, dexchlorpheniramine, dexbrompheniramine, triprolidine, diphenhydramine, doxylamine, tripelennamine, cyproheptadine, carbinoxamine, bromdiphenhydramine, phenindamine, pyrilamine, azatadin, pseudoephedrine, phenylpropanolamine, phenylephrine, caramiphen, dextromethorphan, codeine, and wherein the first active ingredient is presented in the form of an anhydrous granulate, and the second active ingredient which is a non-steroidal anti-inflammatory drug being a propionic acid derivative presented in the form of either granules, or a granulate (either aqueous, or anhydrous) prepared by melt extrusion, wherein the above forms of the first and second active ingredients are mixed, optionally with other excipients and formed as a tablet. What is also presented as a method for preparing the tablet.

EFFECT: invention provides higher disintegration rate and ensured the interaction of the pharmaceutically active ingredients that provides higher stability.

6 cl, 3 dwg, 5 tbl, 3 ex

Similar patents RU2498794C2

Title Year Author Number
THERAPEUTIC AGENTS 2000
  • Sherri Robert Artur
  • Rodes Trejsi Dzhejn
  • Khajton Frederik Rajmond
RU2246294C2
GRANULES CONTAINING NSAID AND SUGAR ALCOHOL PREPARED BY MELT EXTRUSION 2005
  • Sherri Robert
RU2389480C2
COMPOSITION CONTAINING NSAID AND PARACETAMOL 2006
  • Sherri Robert
RU2438656C2
NSAID PREPARATION CONTAINING GRANULATED COMPOSITION AND EXTRA-GRANULATED COMPOSITION 2002
  • Rodes Trejsi Dzhejn
  • Sherri Robert Artur
RU2298404C2
GRANULES CONTAINING PARACETAMOL, NSAID AND SUGAR ALCOHOL PREPARED BY MELT EXTRUSION 2005
  • Sherri Robert
RU2389478C2
THERAPEUTIC AGENTS 2002
  • Sherri Robert Artur
  • Dring Richard Dzhejms
  • Ehdinboro Nikolas Dehvid
RU2301660C2
SOLUBILISED IBUPROFEN 2006
  • Gruber Peter
RU2403033C2
COMPOSITION AND DOSAGE FORM CONTAINING SOLID OR SEMISOLID MATRIX 2006
  • Rozenberg Jorg
  • Mehgerljajn Markus
  • Brajtenbakh Jorg
RU2423997C9
PERORAL SOLID DOSAGE FORM WITH MYCOPHENOLIC ACID OR ITS SALT FOR USE AS AN IMMUNODEPRESSANT FOR TREATMENT OR PREVENTION OF ORGAN OR TISSUE TRANSPLANT REJECTION AND METHOD FOR PRODUCTION THEREOF 2016
  • Khazanova Elena Sergeevna
  • Nogaj Sergej Yurevich
  • Filippova Evgeniya Aleksandrovna
RU2670447C2
METHOD OF OBTAINING COMPOSITIONS BY EXTRUSION OF RESISTANT TO PRESSING PHARMACEUTICAL SUBSTANCES 2006
  • Madkhav Vasantavada
  • Dzhej Lakshman
  • Vehjtsin' Ton
  • Abu T. M. Seradzhuddin
  • Jatindra Joshi
  • Dzhejms Kovalski
RU2405539C2

RU 2 498 794 C2

Authors

Dzhouns Kh'Ju

Radzhput Gurmit

Dates

2013-11-20Published

2008-03-19Filed