CA2207334A1 - Preparations granulaires a liberation prolongee et procede pour leur production - Google Patents

Preparations granulaires a liberation prolongee et procede pour leur production

Info

Publication number
CA2207334A1
CA2207334A1 CA002207334A CA2207334A CA2207334A1 CA 2207334 A1 CA2207334 A1 CA 2207334A1 CA 002207334 A CA002207334 A CA 002207334A CA 2207334 A CA2207334 A CA 2207334A CA 2207334 A1 CA2207334 A1 CA 2207334A1
Authority
CA
Canada
Prior art keywords
sustained
granular preparations
release
release granular
production process
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002207334A
Other languages
English (en)
Other versions
CA2207334C (fr
Inventor
Hiroaki Nakagami
Masazumi Kojima
Shinji Sagasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority claimed from PCT/JP1995/002594 external-priority patent/WO1996019200A1/fr
Publication of CA2207334A1 publication Critical patent/CA2207334A1/fr
Application granted granted Critical
Publication of CA2207334C publication Critical patent/CA2207334C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1617—Organic compounds, e.g. phospholipids, fats
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Medicinal Preparation (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
CA002207334A 1994-12-19 1995-12-18 Preparations granulaires a liberation prolongee et procede pour leur production Expired - Fee Related CA2207334C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP31441494 1994-12-19
JP314414/1994 1994-12-19
PCT/JP1995/002594 WO1996019200A1 (fr) 1994-12-19 1995-12-18 Preparation granulaire a liberation prolongee et procede de production

Publications (2)

Publication Number Publication Date
CA2207334A1 true CA2207334A1 (fr) 1996-06-27
CA2207334C CA2207334C (fr) 2006-08-22

Family

ID=36939171

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002207334A Expired - Fee Related CA2207334C (fr) 1994-12-19 1995-12-18 Preparations granulaires a liberation prolongee et procede pour leur production

Country Status (1)

Country Link
CA (1) CA2207334C (fr)

Also Published As

Publication number Publication date
CA2207334C (fr) 2006-08-22

Similar Documents

Publication Publication Date Title
PT797987E (pt) Preparacao granular de libertacao controlada e processo para a sua preparacao
CA2190882A1 (fr) Preparation de compositions de principe actif sous forme de solution solide dudit principe actif dans une matrice polymere et preparations de principe actif obtenues a l'aide dudit procede
CA2417773A1 (fr) Produits de perlite expansee a distribution granulometrique regulee
MY109813A (en) Process of preparing large dimension emulsion polymer particles, polymer product and uses thereof
WO2002028792A1 (fr) Verre antibacterien et procede permettant de produire ce verre
AU1063799A (en) Taste masked pharmaceutical compositions
CA2051531A1 (fr) Composition pharmaceutique meilleure au gout presentant des particules poreuses et procede de preparation de cette composition pharmaceutique
EP0834314A4 (fr) Granules contenant du pranlukast, procede de production des granules et procede de reduction de la cohesion du pranlukast
DE59305700D1 (de) Verfahren zur Herstellung von festen pharmazeutischen Retardformen
AU639432B2 (en) Particulate materials, their production and use
WO1989011212A3 (fr) Procede de regulation de la liberation de cyclamate dans des gommes a macher ainsi produites
IE893161L (en) Psyllium-containing products
EP0606930A3 (en) Process for preparation of polymer particles, process for preparation of toner particles and particles prepared according to these processes.
CA2167570A1 (fr) Preparations de flavanolignane a liberation et capacite de resorption ameliorees
WO1998051748A1 (fr) Peinture pulverulente en granules et son procede de preparation
CA2271818A1 (fr) Processus de fabrication de substances heterogenes pulverulentes
EP0411461A3 (en) Hydrophilic polycarbodiimide polymer,pulp-like material consisting of said hydrophilic polycarbodiimide polymer, and process for producing said polymer or said material
CA2207334A1 (fr) Preparations granulaires a liberation prolongee et procede pour leur production
CA2071707A1 (fr) Produit a base d'alliage polymerique et procede de fabrication
EP0397439A3 (fr) Résine de chlorure de vinyle pour verre de sécurité et procédé de préparation de cette résine
AU6465790A (en) Production process of particulate polymer
FR2689876B1 (fr) Dispersions silico-acryliques, leur procédé d'obtention, leur application en stéréophotolithographie et procédé de préparation d'objets en résine.
GR3034886T3 (en) Substituted benzenesulfonylureas and -thioureas, process for their preparation and their use in the production of pharmaceutical preparations as well as pharmaceutical preparations containing them
AU4307096A (en) Process for fabricating fine or ultrafine particles, and reactor for the production of said particles
WO1996004219A3 (fr) Fabrication d'articles en ceramique

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed