ATE416757T1 - Herstellung von mikropartikeln - Google Patents

Herstellung von mikropartikeln

Info

Publication number
ATE416757T1
ATE416757T1 AT02749087T AT02749087T ATE416757T1 AT E416757 T1 ATE416757 T1 AT E416757T1 AT 02749087 T AT02749087 T AT 02749087T AT 02749087 T AT02749087 T AT 02749087T AT E416757 T1 ATE416757 T1 AT E416757T1
Authority
AT
Austria
Prior art keywords
particle
forming material
suspension
microparticles
solvent
Prior art date
Application number
AT02749087T
Other languages
English (en)
Inventor
Richard Alan Johnson
Original Assignee
Upperton Ltd
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 Upperton Ltd filed Critical Upperton Ltd
Application granted granted Critical
Publication of ATE416757T1 publication Critical patent/ATE416757T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00—Preparations for testing in vivo
    • A61K49/04—X-ray contrast preparations
    • A61K49/0409—Physical forms of mixtures of two different X-ray contrast-enhancing agents, containing at least one X-ray contrast-enhancing agent which is not a halogenated organic compound
    • A61K49/0414—Particles, beads, capsules or spheres
    • A61K49/0419—Microparticles, microbeads, microcapsules, microspheres, i.e. having a size or diameter higher or equal to 1 micrometer
    • 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
    • A61K9/1688—Processes resulting in pure drug agglomerate optionally containing up to 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
    • A61K9/1682—Processes
    • A61K9/1694—Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
AT02749087T 2001-08-17 2002-07-31 Herstellung von mikropartikeln ATE416757T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0120123.5A GB0120123D0 (en) 2001-08-17 2001-08-17 Preparation of microparticles

Publications (1)

Publication Number Publication Date
ATE416757T1 true ATE416757T1 (de) 2008-12-15

Family

ID=9920599

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02749087T ATE416757T1 (de) 2001-08-17 2002-07-31 Herstellung von mikropartikeln

Country Status (7)

Country Link
US (1) US20050019410A1 (de)
EP (1) EP1429733B1 (de)
JP (1) JP2005504764A (de)
AT (1) ATE416757T1 (de)
DE (1) DE60230298D1 (de)
GB (1) GB0120123D0 (de)
WO (1) WO2003015756A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2899581B1 (fr) * 2006-04-07 2008-06-27 Guerbet Sa Procede d'atomisation du ioxilan
US20080075777A1 (en) * 2006-07-31 2008-03-27 Kennedy Michael T Apparatus and methods for preparing solid particles
DE102007058987B3 (de) 2007-12-07 2009-07-16 Siemens Medical Instruments Pte. Ltd. Stirnplatte mit Verschlussvorrichtung
WO2011009035A1 (en) * 2009-07-16 2011-01-20 Trustees Of The University Of Pennsylvania Method for in vivo measurement of reverse cholesterol transport
AU2017364077A1 (en) 2016-11-22 2019-06-20 Elektrofi, Inc. Particles comprising a therapeutic or diagnostic agent and suspensions and methods of use thereof
WO2019226969A1 (en) 2018-05-24 2019-11-28 Elektrofi, Inc. Particles comprising a therapeutic or diagnostic agent and suspensions and methods of use thereof
AU2020214626B2 (en) 2019-01-31 2025-10-16 Halozyme Hypercon, Inc. Particle formation and morphology
AU2020344675B2 (en) 2019-09-13 2026-06-25 Halozyme Hypercon, Inc. Compositions and methods for the delivery of therapeutic biologics for treatment of disease
US12377050B2 (en) 2020-04-17 2025-08-05 Elektrofi, Inc. Methods of forming particles by continuous droplet formation and dehydration

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784391A (en) * 1971-12-27 1974-01-08 Nl Industries Inc Finely divided hollow microcapsules of polymeric resins
US4042653A (en) * 1974-07-31 1977-08-16 Scm Corporation Process for spray forming of discrete particles
US4420442A (en) * 1981-04-13 1983-12-13 Pq Corporation Manufacturing process for hollow microspheres
US4826689A (en) * 1984-05-21 1989-05-02 University Of Rochester Method for making uniformly sized particles from water-insoluble organic compounds
US4830858A (en) * 1985-02-11 1989-05-16 E. R. Squibb & Sons, Inc. Spray-drying method for preparing liposomes and products produced thereby
EP0611567B1 (de) * 1992-06-12 2002-08-28 Teijin Limited Ultrafeines pulver zur inhalation und dessen herstellung
AU4198793A (en) * 1992-07-24 1994-01-27 Takeda Chemical Industries Ltd. Microparticle preparation and production thereof
US5517709A (en) * 1994-11-10 1996-05-21 Amf Bowling, Inc. Apparatus for selectively metering dressing onto a bowling lane surface
GB9423419D0 (en) * 1994-11-19 1995-01-11 Andaris Ltd Preparation of hollow microcapsules
DE69732306T2 (de) * 1997-01-16 2006-01-12 Massachusetts Institute Of Technology, Cambridge Zubereitung von partikelhaltigen arzneimitteln zur inhalation
ATE500815T1 (de) * 1997-12-08 2011-03-15 Dietrich Rango Neue suppositoriumsform mit säureempfindlichem wirkstoff
GB9813568D0 (en) * 1998-06-23 1998-08-19 Nycomed Imaging As Improvements in or relating to cardiac imaging
CA2341624C (en) * 1998-08-25 2008-12-02 Advanced Inhalation Research, Inc. Stable spray-dried protein formulations
DE60017152D1 (de) * 1999-08-25 2005-02-03 Advanced Inhalation Res Inc Grosse poröse partikel erhältlich durch sprühtrocknung und geeignet zur pulmonalen anwendung
CA2382821A1 (en) * 1999-08-25 2001-03-01 Advanced Inhalation Research, Inc. Modulation of release from dry powder formulations
WO2006006579A1 (ja) * 2004-07-13 2006-01-19 Fuji Oil Company, Limited 澱粉性食品素材若しくは澱粉性食品

Also Published As

Publication number Publication date
DE60230298D1 (de) 2009-01-22
US20050019410A1 (en) 2005-01-27
JP2005504764A (ja) 2005-02-17
EP1429733B1 (de) 2008-12-10
EP1429733A1 (de) 2004-06-23
GB0120123D0 (en) 2001-10-10
WO2003015756A1 (en) 2003-02-27

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Legal Events

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