DE60001944D1 - Verfahren zur herstellung von partikeln - Google Patents

Verfahren zur herstellung von partikeln

Info

Publication number
DE60001944D1
DE60001944D1 DE60001944T DE60001944T DE60001944D1 DE 60001944 D1 DE60001944 D1 DE 60001944D1 DE 60001944 T DE60001944 T DE 60001944T DE 60001944 T DE60001944 T DE 60001944T DE 60001944 D1 DE60001944 D1 DE 60001944D1
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
DE60001944T2 (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
Bradford Particle Design 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 Bradford Particle Design Ltd filed Critical Bradford Particle Design 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 true DE60001944D1 (de) 2003-05-08
DE60001944T2 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)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703673D0 (en) * 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
GB9810559D0 (en) * 1998-05-15 1998-07-15 Bradford Particle Design Ltd Method and apparatus for particle formation
GB9915975D0 (en) * 1999-07-07 1999-09-08 Bradford Particle Design Ltd Method for the formation of particles
GB9920558D0 (en) * 1999-08-31 1999-11-03 Bradford Particle Design Ltd Methods for particle formation and their products
GB9927011D0 (en) 1999-11-16 2000-01-12 Advanced Phytonics Ltd Method for the production of particles
FR2815540B1 (fr) 2000-10-19 2005-06-10 Separex Sa Procede de fabrication de tres fines particules constituees d'un principe insere dans une molecule hote
GB0027357D0 (en) 2000-11-09 2000-12-27 Bradford Particle Design Plc Particle formation methods and their products
KR100923514B1 (ko) * 2000-12-28 2009-10-27 알투스 파마슈티컬스 인코포레이티드 전항체 및 이의 단편의 결정과 이의 제조 및 사용 방법
GB0102075D0 (en) 2001-01-26 2001-03-14 Astrazeneca Ab Process
ATE274995T1 (de) * 2001-02-26 2004-09-15 Dompe Spa Apparat und methode zur bildung von mikro- und submikropartikeln
CA2451185A1 (en) * 2001-06-21 2003-01-03 Altus Biologics, Inc. Spherical protein particles and methods of making and using them
EP1414633A4 (de) 2001-07-10 2005-01-26 Univ Technology Corp Vorrichtung und verfahren zur herstellung von teilchen
GB0117696D0 (en) * 2001-07-20 2001-09-12 Bradford Particle Design Plc Particle information
GB0208742D0 (en) 2002-04-17 2002-05-29 Bradford Particle Design Ltd Particulate materials
JP4374249B2 (ja) * 2001-10-22 2009-12-02 ドンペ ピーエイチエー.アール.エムエー エス.ピー.エー. 超臨界的流体による処理方法:タンパク質微粒子の調製およびそれらの安定化
GB0126716D0 (en) * 2001-11-07 2002-01-02 Advanced Phytonics Ltd Method for the production of particles
US7582284B2 (en) * 2002-04-17 2009-09-01 Nektar Therapeutics Particulate materials
GB0216562D0 (en) * 2002-04-25 2002-08-28 Bradford Particle Design Ltd Particulate materials
US9339459B2 (en) 2003-04-24 2016-05-17 Nektar Therapeutics Particulate materials
GB0216780D0 (en) * 2002-07-19 2002-08-28 Bradford Particle Design Ltd Methods of particle formation
BR0317523A (pt) * 2002-12-19 2005-11-16 Baxter Int Processo para a preparação de formulações farmacêuticas de combinação utilizando fluidos supercrìticos
GB0229714D0 (en) * 2002-12-20 2003-01-29 Glaxo Group Ltd Novel apparatus and method
AU2003302329B2 (en) * 2002-12-30 2010-01-07 Novartis Ag Prefilming atomizer
CA2524773C (en) 2003-05-08 2014-04-08 Nektar Therapeutics Uk Ltd Particulate coformulations of active substances with excipients
SE0303476D0 (sv) 2003-12-22 2003-12-22 Censdelivery Ab Device, method and use for the formation of small particles
JP4545467B2 (ja) * 2004-03-26 2010-09-15 株式会社大川原製作所 超臨界微粒子製造装置
US7507823B2 (en) 2004-05-06 2009-03-24 Bristol-Myers Squibb Company Process of making aripiprazole particles
GB0418447D0 (en) * 2004-08-19 2004-09-22 Advanced Phytonics Ltd Process for preparing particles and apparatus
JP5016785B2 (ja) * 2004-12-28 2012-09-05 株式会社奈良機械製作所 微細粒子の生成装置
US20090053314A1 (en) * 2005-03-22 2009-02-26 Regeron, Inc. Submicronization of proteins using supercritical fluids
US8475845B2 (en) * 2005-07-15 2013-07-02 Map Pharmaceuticals, Inc. Method of particle formation
EP2077823B1 (de) * 2006-10-11 2012-06-27 Crititech, Inc. Verfahren zum abscheiden kleiner medikamententeilchen in anwendungsbehälter
GB0702402D0 (en) 2007-02-08 2007-03-21 Thar Pharmaceuticals Inc Method of creating crystalline substances
ES2538082T3 (es) * 2007-02-11 2015-06-17 Map Pharmaceuticals Inc Método de administración terapéutica de DHE para permitir el rápido alivio de migraña mientras que se minimiza el perfil de efectos secundarios
US7827822B2 (en) * 2007-07-25 2010-11-09 Schott Corporation Method and apparatus for spray-forming melts of glass and glass-ceramic compositions
PL2229233T3 (pl) * 2007-12-07 2020-03-31 Xspray Pharma Ab (Publ) Sposób wytwarzania cząstek
WO2010151804A1 (en) * 2009-06-26 2010-12-29 Map Pharmaceuticals, Inc. Administration of dihydroergotamine mesylate particles using a metered dose inhaler
GB201016436D0 (en) 2010-09-30 2010-11-17 Q Chip Ltd Method of making solid beads
GB201016433D0 (en) * 2010-09-30 2010-11-17 Q Chip Ltd Apparatus and method for making solid beads
US9808030B2 (en) 2011-02-11 2017-11-07 Grain Processing Corporation Salt composition
US9925512B2 (en) 2013-03-14 2018-03-27 Crititech, Inc. Equipment assembly for and method of processing particles
US8778181B1 (en) 2013-03-14 2014-07-15 Crititech, Inc. Equipment assembly for and method of processing particles
US20170050337A1 (en) * 2013-05-02 2017-02-23 Melior Innovations, Inc. Formation apparatus, systems and methods for manufacturing polymer derived ceramic structures
GB201402556D0 (en) 2014-02-13 2014-04-02 Crystec Ltd Improvements relating to inhalable particles
WO2016040243A1 (en) * 2014-09-08 2016-03-17 Uwe Weierstall Nozzle apparatus and methods for use thereof
ES2841933T3 (es) 2014-10-31 2021-07-12 Univ Monash Formulación en polvo
DE102015007604A1 (de) * 2015-06-12 2016-12-29 Messer France S.A.S Vorrichtung und Verfahren zum Kühlen und Zerstäuben flüssiger oder pastöser Stoffe
JP7304043B2 (ja) 2015-07-22 2023-07-06 アナベックス ライフ サイエンシズ コーポレイション テトラヒドロ-n,n-ジメチル-2,2-ジフェニル-3-フランメタンアミンヒドロクロリドの結晶形態、かかる形態の作製方法およびその薬学的組成物
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
US11724241B2 (en) 2018-02-15 2023-08-15 Cambridge Enterprise Limited Constant shear continuous reactor device
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

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1078283B (de) 1958-06-12 1960-03-24 Bayer Ag Verfahren zur Umhuellung oder Einbettung von pharmazeutischen Wirkstoffen
US4361285A (en) 1980-06-03 1982-11-30 Fluid Kinetics, Inc. Mixing nozzle
US4328107A (en) 1980-11-28 1982-05-04 Synergo, Inc. Process and apparatus for forming dispersions
US4582731A (en) 1983-09-01 1986-04-15 Battelle Memorial Institute Supercritical fluid molecular spray film deposition and powder formation
US4702799A (en) 1985-09-03 1987-10-27 Nestec S.A. Dryer and drying method
US4737384A (en) 1985-11-01 1988-04-12 Allied Corporation Deposition of thin films using supercritical fluids
ES2043640T3 (es) 1987-12-21 1994-01-01 Union Carbide Corp Fluidos supercriticos como diluyentes en la aplicacion por rociada liquida de revestimientos.
DE3744329A1 (de) 1987-12-28 1989-07-06 Schwarz Pharma Gmbh Verfahren zur herstellung einer mindestens einen wirkstoff und einen traeger umfassenden zubereitung
JPH01176437A (ja) 1987-12-29 1989-07-12 Ono Pharmaceut Co Ltd 有機物質の微粒化方法
US4919853A (en) 1988-01-21 1990-04-24 The United States Of America As Represented By The United States Department Of Energy Apparatus and method for spraying liquid materials
US4977785A (en) 1988-02-19 1990-12-18 Extrel Corporation Method and apparatus for introduction of fluid streams into mass spectrometers and other gas phase detectors
EP0437451B1 (de) 1988-10-05 1993-06-09 The Upjohn Company Feinverteiltes feste kristalline pulver durch niederschlag in einem anti-lösungsmittel
US5707634A (en) 1988-10-05 1998-01-13 Pharmacia & Upjohn Company Finely divided solid crystalline powders via precipitation into an anti-solvent
US5009367A (en) 1989-03-22 1991-04-23 Union Carbide Chemicals And Plastics Technology Corporation Methods and apparatus for obtaining wider sprays when spraying liquids by airless techniques
US5106659A (en) 1989-10-04 1992-04-21 Nordson Corporation Method and apparatus for spraying a liquid coating containing supercritical fluid or liquified gas
US4970093A (en) 1990-04-12 1990-11-13 University Of Colorado Foundation Chemical deposition methods using supercritical fluid solutions
US5264536A (en) 1990-12-06 1993-11-23 Exxon Research And Engineering Company Supercritical mixed-solvent separation of polymer mixtures
DE4118230A1 (de) 1990-12-20 1992-06-25 Bayer Ag Verfahren zur isolierung von polymeren aus ihren loesungsmitteln mit kohlendioxid-haltigen fluessigkeiten
DE4041563A1 (de) 1990-12-22 1992-06-25 Sanol Arznei Schwarz Gmbh Verfahren zur herstellung wirkstoffhaltiger mikropartikel aus hydrolytisch abbaubaren polymeren
DE4117751A1 (de) 1991-05-30 1992-12-03 Bayer Ag Verfahren zur isolierung von polycarbonaten
JPH0557166A (ja) 1991-08-31 1993-03-09 Kobe Steel Ltd 被覆微粒子の製造方法
US6063910A (en) 1991-11-14 2000-05-16 The Trustees Of Princeton University Preparation of protein microparticles by supercritical fluid precipitation
US5639441A (en) 1992-03-06 1997-06-17 Board Of Regents Of University Of Colorado Methods for fine particle formation
AU5171293A (en) 1992-10-14 1994-05-09 Regents Of The University Of Colorado, The Ion-pairing of drugs for improved efficacy and delivery
AU678788B2 (en) 1992-11-02 1997-06-12 Ferro Corporation Method of preparing coating materials
EP0612697B1 (de) 1993-02-24 1998-01-21 Sulzer Chemtech AG Reinigung von salzbeladenem Abwasser durch Nassoxidation bei superkritischen Bedingungen
US5554382A (en) 1993-05-28 1996-09-10 Aphios Corporation Methods and apparatus for making liposomes
GB9313650D0 (en) * 1993-07-01 1993-08-18 Glaxo Group Ltd Method and apparatus for the formation of particles
GB9313642D0 (en) 1993-07-01 1993-08-18 Glaxo Group Ltd Method and apparatus for the formation of particles
SI9400079B (sl) 1994-02-15 2003-02-28 Dr. Weidner Eckhard, Dipl. Ing. Postopek in naprava za pridobivanje in frakcioniranje majhnih delcev iz raztopin nasičenih s plinom
GB9413202D0 (en) * 1994-06-30 1994-08-24 Univ Bradford Method and apparatus for the formation of particles
US5716558A (en) 1994-11-14 1998-02-10 Union Carbide Chemicals & Plastics Technology Corporation Method for producing coating powders catalysts and drier water-borne coatings by spraying compositions with compressed fluids
MX9504934A (es) 1994-12-12 1997-01-31 Morton Int Inc Revestimientos en polvo de pelicula delgada lisa.
US5833891A (en) * 1996-10-09 1998-11-10 The University Of Kansas Methods for a particle precipitation and coating using near-critical and supercritical antisolvents
EP0885038B1 (de) * 1996-03-01 2011-06-15 The University Of Kansas Methoden und vorrichtungen zur teilchenausfallung und -beschichtung mit fast kritischen oder uberkritischen anti-losungsmitteln
GB9703673D0 (en) 1997-02-21 1997-04-09 Bradford Particle Design Ltd Method and apparatus for the formation of particles
GB9804379D0 (en) 1998-03-02 1998-04-22 Bradford Particle Design Ltd Method of particle formation
GB9810559D0 (en) 1998-05-15 1998-07-15 Bradford Particle Design Ltd Method and apparatus for particle formation
GB9915975D0 (en) * 1999-07-07 1999-09-08 Bradford Particle Design Ltd Method for the formation of particles

Also Published As

Publication number Publication date
MXPA01013259A (es) 2002-12-13
ES2195908T3 (es) 2003-12-16
US7150766B2 (en) 2006-12-19
JP4490016B2 (ja) 2010-06-23
DK1191999T3 (da) 2003-07-21
WO2001003821A1 (en) 2001-01-18
US20050206023A1 (en) 2005-09-22
US6860907B1 (en) 2005-03-01
CA2376593A1 (en) 2001-01-18
CA2376593C (en) 2009-12-01
AU5699000A (en) 2001-01-30
GB0016618D0 (en) 2000-08-23
JP2003504178A (ja) 2003-02-04
ATE235956T1 (de) 2003-04-15
DE60001944T2 (de) 2003-12-24
EP1191999A1 (de) 2002-04-03
GB2354968A (en) 2001-04-11
GB9915975D0 (en) 1999-09-08
GB2354968B (en) 2001-09-12
EP1191999B1 (de) 2003-04-02
AU773548B2 (en) 2004-05-27

Similar Documents

Publication Publication Date Title
ATE235956T1 (de) Verfahren zur herstellung von partikeln
DK1077760T3 (da) Fremgangsmåde og apparat til dannelse af partikelformige produkter
AU582865B2 (en) A method for producing small, spherical polymer particles
ATE174531T1 (de) Verfahren und vorrichtung zur herstellung von teilchen
DE69823806D1 (de) Verfahren und vorrichtung zur herstellung von teilchen
ATE256497T1 (de) Verfahren zur mikroverkapselung und elektrostatische behandlung
BR9916691A (pt) Processo para preparação de partìculas de amido em um sistema de duas fases
EP0403091A3 (de) Emulgierungsverfahren und -vorrichtung
Madadlou et al. All-aqueous emulsions as miniaturized chemical reactors in the food and bioprocess technology
DE69905590D1 (de) Verfahren zur herstellung von polysaccharideperlen
Fadnavis et al. Reverse micellar extraction of antibiotics from aqueous solutions
Giorno et al. Membrane emulsification: principles and applications
Chakraborty et al. Prediction of membrane thickness in hydrocarbon permeation through liquid surfactant membrane

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: NEKTAR THERAPEUTICS UK LTD., BRADFORD, WEST YORKSH

8364 No opposition during term of opposition
R082 Change of representative

Ref document number: 1191999

Country of ref document: EP

Representative=s name: MEISSNER, BOLTE & PARTNER GBR, DE

R081 Change of applicant/patentee

Ref document number: 1191999

Country of ref document: EP

Owner name: NEKTAR THERAPEUTICS, US

Free format text: FORMER OWNER: NEKTAR THERAPEUTICS UK LTD., BRADFORD, GB

Effective date: 20121113

R082 Change of representative

Ref document number: 1191999

Country of ref document: EP

Representative=s name: MEISSNER, BOLTE & PARTNER GBR, DE

Effective date: 20121113