DK1257259T3 - Keramiske partikler med kontrolleret frigørelse, sammensætninger deraf, fremgangsmåder til fremstilling samt anvendelser deraf - Google Patents

Keramiske partikler med kontrolleret frigørelse, sammensætninger deraf, fremgangsmåder til fremstilling samt anvendelser deraf

Info

Publication number
DK1257259T3
DK1257259T3 DK01907235.4T DK01907235T DK1257259T3 DK 1257259 T3 DK1257259 T3 DK 1257259T3 DK 01907235 T DK01907235 T DK 01907235T DK 1257259 T3 DK1257259 T3 DK 1257259T3
Authority
DK
Denmark
Prior art keywords
controlled release
ceramic particles
particles
release ceramic
compositions
Prior art date
Application number
DK01907235.4T
Other languages
English (en)
Inventor
Christophe Jean Alexandre Barbe
John Bartlett
Original Assignee
Australian Nuclear Science Tec
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 Australian Nuclear Science Tec filed Critical Australian Nuclear Science Tec
Application granted granted Critical
Publication of DK1257259T3 publication Critical patent/DK1257259T3/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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/5115—Inorganic compounds
    • 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
    • A61K9/141—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers
    • A61K9/143—Intimate drug-carrier mixtures characterised by the carrier, e.g. ordered mixtures, adsorbates, solid solutions, eutectica, co-dried, co-solubilised, co-kneaded, co-milled, co-ground products, co-precipitates, co-evaporates, co-extrudates, co-melts; Drug nanoparticles with adsorbed surface modifiers with inorganic compounds
    • 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
    • A61K9/1611—Inorganic compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels
    • C01B33/163—Preparation of silica xerogels by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate
DK01907235.4T 2000-02-21 2001-02-21 Keramiske partikler med kontrolleret frigørelse, sammensætninger deraf, fremgangsmåder til fremstilling samt anvendelser deraf DK1257259T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPQ5733A AUPQ573300A0 (en) 2000-02-21 2000-02-21 Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use
PCT/AU2001/000173 WO2001062232A1 (en) 2000-02-21 2001-02-21 Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use

Publications (1)

Publication Number Publication Date
DK1257259T3 true DK1257259T3 (da) 2010-11-01

Family

ID=3819844

Family Applications (1)

Application Number Title Priority Date Filing Date
DK01907235.4T DK1257259T3 (da) 2000-02-21 2001-02-21 Keramiske partikler med kontrolleret frigørelse, sammensætninger deraf, fremgangsmåder til fremstilling samt anvendelser deraf

Country Status (13)

Country Link
US (6) US7258874B2 (da)
EP (1) EP1257259B1 (da)
JP (2) JP4986357B2 (da)
AT (1) ATE473733T1 (da)
AU (1) AUPQ573300A0 (da)
CA (1) CA2399279C (da)
DE (1) DE60142552D1 (da)
DK (1) DK1257259T3 (da)
ES (1) ES2349190T3 (da)
MX (1) MXPA02008117A (da)
NZ (1) NZ520796A (da)
PT (1) PT1257259E (da)
WO (1) WO2001062232A1 (da)

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US20070292526A1 (en) 2007-12-20
US7354603B2 (en) 2008-04-08
US20080118565A1 (en) 2008-05-22
JP2003523379A (ja) 2003-08-05
US7258874B2 (en) 2007-08-21
ES2349190T3 (es) 2010-12-28
ATE473733T1 (de) 2010-07-15
WO2001062232A1 (en) 2001-08-30
AUPQ573300A0 (en) 2000-03-16
CA2399279C (en) 2011-02-15
US20050123611A1 (en) 2005-06-09
US7354602B2 (en) 2008-04-08
DE60142552D1 (de) 2010-08-26
JP4986357B2 (ja) 2012-07-25
US7357948B2 (en) 2008-04-15
JP5490830B2 (ja) 2014-05-14
US20080003298A1 (en) 2008-01-03
CA2399279A1 (en) 2001-08-30
JP2012072194A (ja) 2012-04-12
NZ520796A (en) 2004-03-26
PT1257259E (pt) 2010-08-05
US20080274199A1 (en) 2008-11-06
EP1257259A4 (en) 2004-02-11
MXPA02008117A (es) 2004-04-05
US20070292525A1 (en) 2007-12-20
EP1257259A1 (en) 2002-11-20
US7585521B2 (en) 2009-09-08

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