DK0724433T3 - Fremgangsmåde til fremstilling af mikrosfærer med et tørringstrin i fluidiseret leje - Google Patents

Fremgangsmåde til fremstilling af mikrosfærer med et tørringstrin i fluidiseret leje

Info

Publication number
DK0724433T3
DK0724433T3 DK94931369T DK94931369T DK0724433T3 DK 0724433 T3 DK0724433 T3 DK 0724433T3 DK 94931369 T DK94931369 T DK 94931369T DK 94931369 T DK94931369 T DK 94931369T DK 0724433 T3 DK0724433 T3 DK 0724433T3
Authority
DK
Denmark
Prior art keywords
fluidized bed
drying step
bed drying
preparing microspheres
microspheres
Prior art date
Application number
DK94931369T
Other languages
English (en)
Inventor
Jeffrey L Cleland
Andrew J Jones
Michael Frank Powell
Original Assignee
Genentech Inc
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 Genentech Inc filed Critical Genentech Inc
Application granted granted Critical
Publication of DK0724433T3 publication Critical patent/DK0724433T3/da

Links

Classifications

    • 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
    • A61K9/1605Excipients; Inactive ingredients
    • A61K9/1629Organic macromolecular compounds
    • A61K9/1641Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647Polyesters, e.g. poly(lactide-co-glycolide)
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/22Hormones
    • A61K38/27Growth hormone [GH], i.e. somatotropin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/12Viral antigens
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/12Viral antigens
    • A61K39/21Retroviridae, e.g. equine infectious anemia virus
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/39Medicinal preparations containing antigens or antibodies characterised by the immunostimulating additives, e.g. chemical adjuvants
    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/555Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55511Organic adjuvants
    • A61K2039/55555Liposomes; Vesicles, e.g. nanoparticles; Spheres, e.g. nanospheres; Polymers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/555Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55511Organic adjuvants
    • A61K2039/55566Emulsions, e.g. Freund's adjuvant, MF59
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/555Medicinal preparations containing antigens or antibodies characterised by a specific combination antigen/adjuvant
    • A61K2039/55511Organic adjuvants
    • A61K2039/55577Saponins; Quil A; QS21; ISCOMS
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2740/00Reverse transcribing RNA viruses
    • C12N2740/00011Details
    • C12N2740/10011Retroviridae
    • C12N2740/16011Human Immunodeficiency Virus, HIV
    • C12N2740/16111Human Immunodeficiency Virus, HIV concerning HIV env
    • C12N2740/16134Use of virus or viral component as vaccine, e.g. live-attenuated or inactivated virus, VLP, viral protein

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Endocrinology (AREA)
  • Zoology (AREA)
  • Hematology (AREA)
  • Communicable Diseases (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
DK94931369T 1993-10-22 1994-10-13 Fremgangsmåde til fremstilling af mikrosfærer med et tørringstrin i fluidiseret leje DK0724433T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14225793A 1993-10-22 1993-10-22
US14331393A 1993-10-25 1993-10-25
PCT/US1994/011678 WO1995011009A1 (en) 1993-10-22 1994-10-13 Method for preparing microspheres comprising a fluidized bed drying step

Publications (1)

Publication Number Publication Date
DK0724433T3 true DK0724433T3 (da) 1999-08-30

Family

ID=26839915

Family Applications (1)

Application Number Title Priority Date Filing Date
DK94931369T DK0724433T3 (da) 1993-10-22 1994-10-13 Fremgangsmåde til fremstilling af mikrosfærer med et tørringstrin i fluidiseret leje

Country Status (9)

Country Link
EP (1) EP0724433B1 (da)
JP (1) JP3841309B2 (da)
AT (1) ATE175110T1 (da)
AU (1) AU8017494A (da)
CA (1) CA2172508C (da)
DE (1) DE69415684T2 (da)
DK (1) DK0724433T3 (da)
UY (1) UY23846A1 (da)
WO (1) WO1995011009A1 (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE197550T1 (de) * 1993-02-23 2000-12-15 Genentech Inc Stabilisierung von mit organischen lösungsmittel behandelten polypeptiden mit einem hilfsstoff
ATE288270T1 (de) 1993-11-19 2005-02-15 Janssen Pharmaceutica Nv Mikroverkapselte 1,2-benzazole
US6117455A (en) * 1994-09-30 2000-09-12 Takeda Chemical Industries, Ltd. Sustained-release microcapsule of amorphous water-soluble pharmaceutical active agent
US6267958B1 (en) 1995-07-27 2001-07-31 Genentech, Inc. Protein formulation
EP0765660A3 (en) * 1995-09-28 1998-09-23 Takeda Chemical Industries, Ltd. Microcapsules comprising 2-piperazinone-1-acetic acid compounds
US6270795B1 (en) 1995-11-09 2001-08-07 Microbiological Research Authority Method of making microencapsulated DNA for vaccination and gene therapy
ATE192334T1 (de) 1995-11-09 2000-05-15 Microbiological Res Authority Mikroverkapselte dna zur impfung und gentherapie
DE19545257A1 (de) * 1995-11-24 1997-06-19 Schering Ag Verfahren zur Herstellung von morphologisch einheitlichen Mikrokapseln sowie nach diesem Verfahren hergestellte Mikrokapseln
GB2310801A (en) * 1996-03-04 1997-09-10 Merck & Co Inc Process for removing an organic solvent from lactide-glycoside copolymer microspheres
AU2043297A (en) 1996-03-28 1997-10-17 Takeda Chemical Industries Ltd. Sustained-release preparation and its production
SI0904063T1 (en) * 1996-05-07 2003-02-28 Alkermes Controlled Therapeutics Inc. Ii Process for the preparation of microparticles
EP1009429B1 (en) * 1997-08-29 2009-07-08 Antigenics Inc. Compositions comprising the adjuvant qs-21 and polysorbate or cyclodextrin as excipient
WO1999024061A1 (en) * 1997-11-07 1999-05-20 Chiron Corporation Method for producing igf-1 sustained-release formulations
SE9801288D0 (sv) 1998-04-14 1998-04-14 Astra Ab Vaccine delivery system and metod of production
GB9810236D0 (en) 1998-05-13 1998-07-08 Microbiological Res Authority Improvements relating to encapsulation of bioactive agents
WO2001030320A1 (en) * 1999-10-22 2001-05-03 Amgen Inc. Biodegradable microparticles with novel erythropoietin stimulating protein
WO2006123359A2 (en) * 2005-03-01 2006-11-23 Sun Pharmaceutical Industries Limited A process of making microspheres
WO2015161139A1 (en) 2014-04-16 2015-10-22 Rapamycin Holdings, Llc Oral rapamycin preparation and use for stomatitis
CA2784287C (en) * 2009-12-22 2017-07-18 Evonik Degussa Corporation Emulsion-based process for preparing microparticles and workhead assembly for use with same
UA111162C2 (uk) 2010-08-04 2016-04-11 Флекшен Терап'Ютікс, Інк. Ін'єкційна композиція ацетоніду триамцинолону для лікування болю
EP3281631A1 (en) * 2011-08-04 2018-02-14 Flexion Therapeutics, Inc. Corticosteroids for the treatment of joint pain
CA3206208A1 (en) 2013-12-31 2015-07-09 Rapamycin Holdings, Llc Oral rapamycin nanoparticle preparations and use
JPWO2023277051A1 (da) * 2021-06-30 2023-01-05

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773919A (en) * 1969-10-23 1973-11-20 Du Pont Polylactide-drug mixtures
IT1214629B (it) * 1985-08-29 1990-01-18 Formenti Farmaceutici Spa Procedimento di microincapsulazione di un medicamento,medicamento cosi'preparato,e composizioni farmaceutiche che lo comprendono
US5075109A (en) * 1986-10-24 1991-12-24 Southern Research Institute Method of potentiating an immune response
IL84167A (en) * 1986-10-24 1991-04-15 Southern Res Inst Oral delivery of bioactive agents to and through the peyer's patch by use of microencapsulation
EP0279688B1 (en) * 1987-02-20 1997-04-16 Genentech, Inc. Methods and compositions for the use of HIV env polypeptides and antibodies thereto
JP2813630B2 (ja) * 1987-02-20 1998-10-22 ジェネンテク,インコーポレイテッド ヒト免疫不全ウイルスのエンベロープポリペプチドおよびその抗体
NO176278C (no) * 1988-08-24 1995-03-08 Allied Colloids Ltd Fremgangsmåte for fremstilling av en partikkelformig blanding av aktiv bestanddel i et polymert materiale
US5008116A (en) * 1988-11-14 1991-04-16 Frederick Cahn Immunostimulatory microsphere
US4990336A (en) * 1989-02-08 1991-02-05 Biosearch, Inc. Sustained release dosage form
US5126147A (en) * 1990-02-08 1992-06-30 Biosearch, Inc. Sustained release dosage form
FR2658432B1 (fr) * 1990-02-22 1994-07-01 Medgenix Group Sa Microspheres pour la liberation controlee des substances hydrosolubles et procede de preparation.
AU8303691A (en) * 1991-04-24 1992-12-21 United States Of America, As Represented By The Secretary Of The Army, The Oral-intestinal vaccines against diseases caused by enteropathogenic organisms using antigens encapsulated within biodegradable-biocompatible microspheres
US5429822A (en) * 1992-03-13 1995-07-04 Cambridge Scientific, Inc. Biodegradable bursting release system
FR2703927B1 (fr) * 1993-04-13 1995-07-13 Coletica Utilisation d'une réaction de transacylation entre un polysaccharide estérifié et une polyamine pour former en milieu aqueux une membrane au moins en surface de particules gélifiées.
EP0724431B1 (en) * 1993-10-22 2002-09-11 Genentech, Inc. Methods and compositions for microencapsulation of adjuvants
JPH09504027A (ja) * 1993-10-22 1997-04-22 ジェネンテク,インコーポレイテッド ワクチンとしての使用のための抗原のマイクロカプセル化のための方法および組成物

Also Published As

Publication number Publication date
JP3841309B2 (ja) 2006-11-01
JPH09504026A (ja) 1997-04-22
EP0724433B1 (en) 1998-12-30
WO1995011009A1 (en) 1995-04-27
DE69415684D1 (de) 1999-02-11
CA2172508C (en) 2005-08-23
AU8017494A (en) 1995-05-08
EP0724433A1 (en) 1996-08-07
UY23846A1 (es) 1995-03-28
DE69415684T2 (de) 1999-06-10
CA2172508A1 (en) 1995-04-27
ATE175110T1 (de) 1999-01-15

Similar Documents

Publication Publication Date Title
DK0724433T3 (da) Fremgangsmåde til fremstilling af mikrosfærer med et tørringstrin i fluidiseret leje
DE69107949D1 (de) MOS-gesteuerter Thyristor und Verfahren zu dessen Herstellung.
DE68914773T2 (de) Verfahren zum Herstellen von teilchengefüllten mikroporösen Gegenständen.
FI940487A0 (fi) Vianmääritysmenetelmä kehitysprosessia varten
MX26183A (es) Proceso para fabricar un estabilizador preformado de alta potencia, estabilizador preformado y composicion estabilizadora.
DE59201992D1 (de) Verfahren zum Verbrennen von Kohle in der zirkulierenden Wirbelschicht.
DE59106370D1 (de) Verfahren zum Herstellen von Zementklinker.
DE69119742D1 (de) Photographisches Entwicklungsverfahren, in dem ein Ascorbin-Säure-Derivat eingesetzt wird
DK0417830T3 (da) Energibesparende fremgangsmåde til fremstilling af urea
NO176092C (no) Fremgangsmåte for omdanning av alifatiske C2 - C6-hydrocarboner til cycloalkaner
DE69021341T2 (de) Härtungsmittel, verfahren zu seiner herstellung und damit hergestellte härtbare zusammensetzung.
DK0634106T3 (da) Fremgangsmåde til behandling af vandopløselige kostfibre med beta-glucanase
DE69203838D1 (de) Sauerstoff-Absorber und Verfahren zu dessen Herstellung.
FI923099A (fi) Biomassa foer att producera virus/ virusantigen.
DK0546350T3 (da) Fremgangsmåde til fremstilling af tørrede frugter
DE68911516D1 (de) Vergasungsverfahren.
DE69023629D1 (de) Computer-kontrolliertes Sprühtrocknungsverfahren.
DE68911247T2 (de) Verfahren, um schlacke anzuzeigen.
DK0465373T3 (da) Fremgangsmåde til fremstilling af kappa-carragenaner
DE68918258D1 (de) Wirbelbettverfahren.
DE69103046T2 (de) Heissklebeverfahren.
DK700688D0 (da) Fremgangsmaade til fremstilling af 2,4- eller 2,4,5,-substituerede 6-hydroxypyrimidiner
NO892755D0 (no) Fremgangsmaate til fremstilling av 5,6,7,8-tetrahydro-4h-isoksazol(4,5-d)-azepin-3-olderivater.
DE59006797D1 (de) Azoverbindung, verfahren zu deren herstellung und ihre verwendung als farbstoffe.
NO910426D0 (no) Fremgangsmaate for opploesning av cis 3-amino-4-(2-(2-furyl)et-1-yl)-1-metoksykarbonylmetyl-azetidin-2-on.