ATE258685T1 - Makromolekulare mikropartikel und verfahren zur ihrer herstellung - Google Patents

Makromolekulare mikropartikel und verfahren zur ihrer herstellung

Info

Publication number
ATE258685T1
ATE258685T1 AT97112821T AT97112821T ATE258685T1 AT E258685 T1 ATE258685 T1 AT E258685T1 AT 97112821 T AT97112821 T AT 97112821T AT 97112821 T AT97112821 T AT 97112821T AT E258685 T1 ATE258685 T1 AT E258685T1
Authority
AT
Austria
Prior art keywords
microparticles
production
dehydrating agent
microparticle composition
macromolecular
Prior art date
Application number
AT97112821T
Other languages
English (en)
Inventor
James E Woiszwillo
Original Assignee
Baxter Int
Baxter Healthcare Sa
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 Baxter Int, Baxter Healthcare Sa filed Critical Baxter Int
Application granted granted Critical
Publication of ATE258685T1 publication Critical patent/ATE258685T1/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
    • A61K9/1682—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
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/69—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
    • A61K47/6921—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere
    • A61K47/6927—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit the form being a particulate, a powder, an adsorbate, a bead or a sphere the form being a solid microparticle having no hollow or gas-filled cores
    • 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
    • A61K9/1658—Proteins, e.g. albumin, gelatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
    • A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
    • G01N33/54326—Magnetic particles
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
    • Y10S530/81—Carrier - bound or immobilized peptides or proteins and the preparation thereof, e.g. biological cell or cell fragment as carrier
    • Y10S530/812—Peptides or proteins is immobilized on, or in, an organic carrier
AT97112821T 1993-03-09 1994-03-04 Makromolekulare mikropartikel und verfahren zur ihrer herstellung ATE258685T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2823793A 1993-03-09 1993-03-09

Publications (1)

Publication Number Publication Date
ATE258685T1 true ATE258685T1 (de) 2004-02-15

Family

ID=21842313

Family Applications (2)

Application Number Title Priority Date Filing Date
AT94910826T ATE163230T1 (de) 1993-03-09 1994-03-04 Makromolekulare mikropartikel und verfahren zu ihrer herstellung
AT97112821T ATE258685T1 (de) 1993-03-09 1994-03-04 Makromolekulare mikropartikel und verfahren zur ihrer herstellung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT94910826T ATE163230T1 (de) 1993-03-09 1994-03-04 Makromolekulare mikropartikel und verfahren zu ihrer herstellung

Country Status (11)

Country Link
US (1) US5578709A (de)
EP (2) EP0688429B1 (de)
JP (5) JPH08507806A (de)
AT (2) ATE163230T1 (de)
AU (1) AU6358594A (de)
CA (1) CA2157793C (de)
DE (2) DE69408527T2 (de)
DK (1) DK0809110T3 (de)
ES (2) ES2215207T3 (de)
PT (1) PT809110E (de)
WO (1) WO1994020856A1 (de)

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DE69408527D1 (de) 1998-03-19
DE69408527T2 (de) 1998-06-04
ES2215207T3 (es) 2004-10-01
EP0809110A1 (de) 1997-11-26
DE69433523D1 (de) 2004-03-04
ATE163230T1 (de) 1998-02-15
EP0688429B1 (de) 1998-02-11
JP2007297633A (ja) 2007-11-15
WO1994020856A1 (en) 1994-09-15
CA2157793A1 (en) 1994-09-15
JP2004323528A (ja) 2004-11-18
PT809110E (pt) 2004-06-30
EP0809110B1 (de) 2004-01-28
AU6358594A (en) 1994-09-26
JP2006023297A (ja) 2006-01-26
CA2157793C (en) 1999-07-13
DK0809110T3 (da) 2004-05-24
EP0688429A1 (de) 1995-12-27
JPH08507806A (ja) 1996-08-20
JP2007212464A (ja) 2007-08-23
ES2113094T3 (es) 1998-04-16
DE69433523T2 (de) 2004-12-23
US5578709A (en) 1996-11-26

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