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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Manufacturing Of Micro-Capsules (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
CN110087763A (zh) 2016-11-22 2019-08-02 伊勒卓菲公司 包含治疗剂或诊断剂的颗粒和悬浮液以及其使用方法
WO2019226969A1 (en) 2018-05-24 2019-11-28 Elektrofi, Inc. Particles comprising a therapeutic or diagnostic agent and suspensions and methods of use thereof
EP3917500A2 (de) 2019-01-31 2021-12-08 Elektrofi, Inc. Partikelbildung und morphologie
EP4027978A1 (de) 2019-09-13 2022-07-20 Elektrofi, Inc. Zusammensetzungen und verfahren zur abgabe von therapeutischen biologika zur behandlung von krankheiten
WO2021212019A1 (en) * 2020-04-17 2021-10-21 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
CA2115065C (en) * 1992-06-12 2000-10-03 Kiyoyuki Sakon Ultrafine particle powder for inhalation and method for production thereof
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
CA2277801C (en) * 1997-01-16 2002-10-15 Massachusetts Institute Of Technology Preparation of particles for inhalation
IL136285A0 (en) * 1997-12-08 2001-05-20 Byk Gulden Lomberg Chem Fab Pharmaceutical compositions containing an acid-labile active component
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
EP1210067A2 (de) * 1999-08-25 2002-06-05 Advanced Inhalation Research, Inc. Modulation der freigabe aus trockenpulverformulierungen
DE60017152D1 (de) * 1999-08-25 2005-02-03 Advanced Inhalation Res Inc Grosse poröse partikel erhältlich durch sprühtrocknung und geeignet zur pulmonalen anwendung
JP4556948B2 (ja) * 2004-07-13 2010-10-06 不二製油株式会社 澱粉性食品素材若しくは澱粉性食品

Also Published As

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

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