ATE141788T1 - Mikrosphäre enthaltende pharmazeutische zusammensetzung mit kontrollierter freigabe und verfahren zur herstellung - Google Patents

Mikrosphäre enthaltende pharmazeutische zusammensetzung mit kontrollierter freigabe und verfahren zur herstellung

Info

Publication number
ATE141788T1
ATE141788T1 AT91119505T AT91119505T ATE141788T1 AT E141788 T1 ATE141788 T1 AT E141788T1 AT 91119505 T AT91119505 T AT 91119505T AT 91119505 T AT91119505 T AT 91119505T AT E141788 T1 ATE141788 T1 AT E141788T1
Authority
AT
Austria
Prior art keywords
controlled release
production
pharmaceutical composition
composition containing
release pharmaceutical
Prior art date
Application number
AT91119505T
Other languages
English (en)
Inventor
Tiziana Canal
Mara Lucia Lovrecich
Fabio Carli
Original Assignee
Vectorpharma Int
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 Vectorpharma Int filed Critical Vectorpharma Int
Application granted granted Critical
Publication of ATE141788T1 publication Critical patent/ATE141788T1/de

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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin
    • 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
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AT91119505T 1990-11-22 1991-11-15 Mikrosphäre enthaltende pharmazeutische zusammensetzung mit kontrollierter freigabe und verfahren zur herstellung ATE141788T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02215590A IT1243390B (it) 1990-11-22 1990-11-22 Composizioni farmaceutiche in forma di particelle atte al rilascio controllato di sostanze farmacologicamente attive e procedimento per la loro preparazione.

Publications (1)

Publication Number Publication Date
ATE141788T1 true ATE141788T1 (de) 1996-09-15

Family

ID=11192325

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91119505T ATE141788T1 (de) 1990-11-22 1991-11-15 Mikrosphäre enthaltende pharmazeutische zusammensetzung mit kontrollierter freigabe und verfahren zur herstellung

Country Status (7)

Country Link
US (2) US5536508A (de)
EP (1) EP0486959B1 (de)
JP (1) JP3293862B2 (de)
AT (1) ATE141788T1 (de)
DE (1) DE69121675T2 (de)
ES (1) ES2094781T3 (de)
IT (1) IT1243390B (de)

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* Cited by examiner, † Cited by third party
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EP0486959A1 (de) 1992-05-27
IT1243390B (it) 1994-06-10
ES2094781T3 (es) 1997-02-01
DE69121675D1 (de) 1996-10-02
US5536508A (en) 1996-07-16
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IT9022155A0 (it) 1990-11-22
IT9022155A1 (it) 1992-05-23

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