DK1140029T3 - Fremstilling af mikropartikler med en valgt release-profil - Google Patents

Fremstilling af mikropartikler med en valgt release-profil

Info

Publication number
DK1140029T3
DK1140029T3 DK99965212T DK99965212T DK1140029T3 DK 1140029 T3 DK1140029 T3 DK 1140029T3 DK 99965212 T DK99965212 T DK 99965212T DK 99965212 T DK99965212 T DK 99965212T DK 1140029 T3 DK1140029 T3 DK 1140029T3
Authority
DK
Denmark
Prior art keywords
microparticles
release profile
preparation
release
active agent
Prior art date
Application number
DK99965212T
Other languages
English (en)
Inventor
Shawn L Lyons
Michael J Ramstack
Steven G Wright
Original Assignee
Alkermes Inc
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 Alkermes Inc filed Critical Alkermes Inc
Application granted granted Critical
Publication of DK1140029T3 publication Critical patent/DK1140029T3/da

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
    • A61K9/1641—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)
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • 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.]

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Preparation (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
DK99965212T 1998-12-30 1999-12-10 Fremstilling af mikropartikler med en valgt release-profil DK1140029T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/223,276 US6194006B1 (en) 1998-12-30 1998-12-30 Preparation of microparticles having a selected release profile

Publications (1)

Publication Number Publication Date
DK1140029T3 true DK1140029T3 (da) 2006-02-13

Family

ID=22835812

Family Applications (1)

Application Number Title Priority Date Filing Date
DK99965212T DK1140029T3 (da) 1998-12-30 1999-12-10 Fremstilling af mikropartikler med en valgt release-profil

Country Status (10)

Country Link
US (4) US6194006B1 (da)
EP (1) EP1140029B1 (da)
JP (1) JP4694694B2 (da)
AT (1) ATE308977T1 (da)
AU (1) AU759214B2 (da)
CA (1) CA2352818C (da)
DE (1) DE69928283T2 (da)
DK (1) DK1140029T3 (da)
ES (1) ES2251850T3 (da)
WO (1) WO2000040221A1 (da)

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Also Published As

Publication number Publication date
ATE308977T1 (de) 2005-11-15
US6596316B2 (en) 2003-07-22
JP4694694B2 (ja) 2011-06-08
US20030003156A1 (en) 2003-01-02
JP2002534372A (ja) 2002-10-15
CA2352818C (en) 2009-04-14
CA2352818A1 (en) 2000-07-13
AU3117800A (en) 2000-07-24
DE69928283D1 (de) 2005-12-15
AU759214B2 (en) 2003-04-10
DE69928283T2 (de) 2006-08-10
EP1140029A1 (en) 2001-10-10
ES2251850T3 (es) 2006-05-01
EP1140029B1 (en) 2005-11-09
WO2000040221A1 (en) 2000-07-13
US20030203039A1 (en) 2003-10-30
US6379703B1 (en) 2002-04-30
US6194006B1 (en) 2001-02-27

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