DE60001944T2 - Verfahren zur herstellung von partikeln - Google Patents

Verfahren zur herstellung von partikeln

Info

Publication number
DE60001944T2
DE60001944T2 DE60001944T DE60001944T DE60001944T2 DE 60001944 T2 DE60001944 T2 DE 60001944T2 DE 60001944 T DE60001944 T DE 60001944T DE 60001944 T DE60001944 T DE 60001944T DE 60001944 T2 DE60001944 T2 DE 60001944T2
Authority
DE
Germany
Prior art keywords
vehicles
vehicle
solvent
target substance
dispersion
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60001944T
Other languages
English (en)
Other versions
DE60001944D1 (de
Inventor
Hermiz Hanna
Peter York
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nektar Therapeutics
Original Assignee
Nektar Therapeutics UK 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 Nektar Therapeutics UK Ltd filed Critical Nektar Therapeutics UK Ltd
Application granted granted Critical
Publication of DE60001944D1 publication Critical patent/DE60001944D1/de
Publication of DE60001944T2 publication Critical patent/DE60001944T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1688Processes resulting in pure drug agglomerate optionally containing up to 5% of excipient
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/14Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1682Processes
    • A61K9/1694Processes resulting in granules or microspheres of the matrix type containing more than 5% of excipient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0403Solvent extraction of solutions which are liquid with a supercritical fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0403Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0407Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solute
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0403Solvent extraction of solutions which are liquid with a supercritical fluid
    • B01D11/0411Solvent extraction of solutions which are liquid with a supercritical fluid the supercritical fluid acting as solvent for the solvent and as anti-solvent for the solute, e.g. formation of particles from solutions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/04Solvent extraction of solutions which are liquid
    • B01D11/0488Flow sheets
DE60001944T 1999-07-07 2000-07-07 Verfahren zur herstellung von partikeln Expired - Lifetime DE60001944T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9915975.8A GB9915975D0 (en) 1999-07-07 1999-07-07 Method for the formation of particles
PCT/GB2000/002606 WO2001003821A1 (en) 1999-07-07 2000-07-07 Method of particle formation

Publications (2)

Publication Number Publication Date
DE60001944D1 DE60001944D1 (de) 2003-05-08
DE60001944T2 true DE60001944T2 (de) 2003-12-24

Family

ID=10856857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60001944T Expired - Lifetime DE60001944T2 (de) 1999-07-07 2000-07-07 Verfahren zur herstellung von partikeln

Country Status (12)

Country Link
US (2) US6860907B1 (de)
EP (1) EP1191999B1 (de)
JP (1) JP4490016B2 (de)
AT (1) ATE235956T1 (de)
AU (1) AU773548B2 (de)
CA (1) CA2376593C (de)
DE (1) DE60001944T2 (de)
DK (1) DK1191999T3 (de)
ES (1) ES2195908T3 (de)
GB (2) GB9915975D0 (de)
MX (1) MXPA01013259A (de)
WO (1) WO2001003821A1 (de)

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US7332111B2 (en) 2001-07-10 2008-02-19 The Regents Of The University Of Colorado Devices and methods for the production of particles
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US7582284B2 (en) * 2002-04-17 2009-09-01 Nektar Therapeutics Particulate materials
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CA2508870C (en) * 2002-12-30 2012-10-16 Nektar Therapeutics Prefilming atomizer
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SE0303476D0 (sv) * 2003-12-22 2003-12-22 Censdelivery Ab Device, method and use for the formation of small particles
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WO2016040243A1 (en) * 2014-09-08 2016-03-17 Uwe Weierstall Nozzle apparatus and methods for use thereof
CN107106641B (zh) 2014-10-31 2021-12-21 葛兰素史密斯克莱知识产权发展有限公司 粉末制剂
DE102015007604A1 (de) * 2015-06-12 2016-12-29 Messer France S.A.S Vorrichtung und Verfahren zum Kühlen und Zerstäuben flüssiger oder pastöser Stoffe
CN108026059A (zh) 2015-07-22 2018-05-11 阿纳韦克斯生命科学公司 四氢-n,n-二甲基-2,2-二苯基-3-呋喃甲胺盐酸盐的晶型,制备这样晶型的方法,及其药物组合物
CN108969555B (zh) * 2017-09-25 2021-08-10 安徽九鑫药业有限公司 一种补肾、益精血、增强免疫力的淫羊藿中药组合物的制备方法
CN111902207B (zh) * 2018-02-15 2022-08-05 剑桥企业有限公司 恒定剪切的连续式反应器装置
CN112657301A (zh) * 2020-12-01 2021-04-16 大连理工大学 一种超临界气固分离装置及方法
EP4190437A1 (de) * 2021-12-03 2023-06-07 SiTec PharmaBio SL Verfahren und vorrichtung zur herstellung von festen mikropartikeln

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Also Published As

Publication number Publication date
AU5699000A (en) 2001-01-30
EP1191999A1 (de) 2002-04-03
CA2376593C (en) 2009-12-01
DK1191999T3 (da) 2003-07-21
ATE235956T1 (de) 2003-04-15
JP2003504178A (ja) 2003-02-04
DE60001944D1 (de) 2003-05-08
GB2354968A (en) 2001-04-11
US20050206023A1 (en) 2005-09-22
WO2001003821A1 (en) 2001-01-18
JP4490016B2 (ja) 2010-06-23
GB0016618D0 (en) 2000-08-23
US6860907B1 (en) 2005-03-01
GB9915975D0 (en) 1999-09-08
MXPA01013259A (es) 2002-12-13
EP1191999B1 (de) 2003-04-02
ES2195908T3 (es) 2003-12-16
AU773548B2 (en) 2004-05-27
US7150766B2 (en) 2006-12-19
GB2354968B (en) 2001-09-12
CA2376593A1 (en) 2001-01-18

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