[go: up one dir, main page]

SE0004217L - Förfarande för framställning av mikropartiklar - Google Patents

Förfarande för framställning av mikropartiklar

Info

Publication number
SE0004217L
SE0004217L SE0004217A SE0004217A SE0004217L SE 0004217 L SE0004217 L SE 0004217L SE 0004217 A SE0004217 A SE 0004217A SE 0004217 A SE0004217 A SE 0004217A SE 0004217 L SE0004217 L SE 0004217L
Authority
SE
Sweden
Prior art keywords
microparticles
solution
mixing
active substance
starch
Prior art date
Application number
SE0004217A
Other languages
English (en)
Other versions
SE0004217D0 (sv
SE518007C2 (sv
Inventor
Mats Reslow
Monica Joensson
Timo Laakso
Original Assignee
Bioglan Ab
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 Bioglan Ab filed Critical Bioglan Ab
Priority to SE0004217A priority Critical patent/SE518007C2/sv
Publication of SE0004217D0 publication Critical patent/SE0004217D0/sv
Priority to CA002429103A priority patent/CA2429103A1/en
Priority to US09/970,796 priority patent/US6616949B2/en
Priority to PCT/SE2001/002167 priority patent/WO2002039986A1/en
Priority to JP2002542361A priority patent/JP2004513706A/ja
Priority to AU2001292528A priority patent/AU2001292528A1/en
Priority to EP01972894A priority patent/EP1333815A1/en
Publication of SE0004217L publication Critical patent/SE0004217L/sv
Publication of SE518007C2 publication Critical patent/SE518007C2/sv

Links

Classifications

    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5089—Processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2984—Microcapsule with fluid core [includes liposome]
    • Y10T428/2985—Solid-walled microcapsule from synthetic polymer

Landscapes

  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
SE0004217A 2000-11-16 2000-11-16 Förfarande för framställning av mikropartiklar SE518007C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0004217A SE518007C2 (sv) 2000-11-16 2000-11-16 Förfarande för framställning av mikropartiklar
CA002429103A CA2429103A1 (en) 2000-11-16 2001-10-05 Process for producing microparticles
US09/970,796 US6616949B2 (en) 2000-11-16 2001-10-05 Process for producing microparticles
PCT/SE2001/002167 WO2002039986A1 (en) 2000-11-16 2001-10-05 Process for producing microparticles
JP2002542361A JP2004513706A (ja) 2000-11-16 2001-10-05 微粒子の製造方法
AU2001292528A AU2001292528A1 (en) 2000-11-16 2001-10-05 Process for producing microparticles
EP01972894A EP1333815A1 (en) 2000-11-16 2001-10-05 Process for producing microparticles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0004217A SE518007C2 (sv) 2000-11-16 2000-11-16 Förfarande för framställning av mikropartiklar

Publications (3)

Publication Number Publication Date
SE0004217D0 SE0004217D0 (sv) 2000-11-16
SE0004217L true SE0004217L (sv) 2002-05-17
SE518007C2 SE518007C2 (sv) 2002-08-13

Family

ID=20281863

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0004217A SE518007C2 (sv) 2000-11-16 2000-11-16 Förfarande för framställning av mikropartiklar

Country Status (2)

Country Link
US (1) US6616949B2 (sv)
SE (1) SE518007C2 (sv)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518008C2 (sv) * 2000-11-16 2002-08-13 Bioglan Ab Parenteralt administrerbara mikropartiklar och förfarande för framställning av desamma
US20050142201A1 (en) * 2003-07-18 2005-06-30 Julia Rashba-Step Methods for fabrication, uses and compositions of small spherical particles of hGH prepared by controlled phase separation
US20050142205A1 (en) * 2003-07-18 2005-06-30 Julia Rashba-Step Methods for encapsulating small spherical particles prepared by controlled phase separation
AU2004258971A1 (en) * 2003-07-22 2005-02-03 Baxter Healthcare S.A. Small spherical particles of low molecular weight organic molecules and methods of preparation and use thereof
DE602005009954D1 (de) * 2004-05-12 2008-11-06 Baxter Int Nukleinsäure-mikrokügelchen, ihre herstellung und abgabe
WO2005112893A1 (en) * 2004-05-12 2005-12-01 Baxter International Inc. Microspheres comprising protein and showing injectability at high concentrations of said agent
MXPA06012989A (es) * 2004-05-12 2007-06-12 Baxter Int Microesferas de acidos nucleicos, produccion y suministro de las mismas.
US8728525B2 (en) 2004-05-12 2014-05-20 Baxter International Inc. Protein microspheres retaining pharmacokinetic and pharmacodynamic properties
US7315758B2 (en) * 2004-06-03 2008-01-01 Lynntech, Inc. Transdermal delivery of therapeutic agent
US20060228734A1 (en) * 2005-03-18 2006-10-12 Applera Corporation Fluid processing device with captured reagent beads
CA2657517C (en) 2006-08-04 2016-11-01 Baxter International Inc. Microsphere-based composition for preventing and/or reversing new-onset autoimmune diabetes
JP5744513B2 (ja) * 2007-04-17 2015-07-08 バクスター・インターナショナル・インコーポレイテッドＢａｘｔｅｒ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃｏｒｐ０Ｒａｔｅｄ 肺送達のための核酸微小粒子
KR100871988B1 (ko) 2007-06-25 2008-12-05 한국과학기술원 수용성 용매 없이 수용성 거대분자 약물이 봉입된 생분해성미립구 담체의 제조방법 및 생분해성 미립구 담체
US8323685B2 (en) 2008-08-20 2012-12-04 Baxter International Inc. Methods of processing compositions containing microparticles
US8323615B2 (en) 2008-08-20 2012-12-04 Baxter International Inc. Methods of processing multi-phasic dispersions
US8367427B2 (en) 2008-08-20 2013-02-05 Baxter International Inc. Methods of processing compositions containing microparticles
JP5961619B2 (ja) 2010-10-29 2016-08-02 バックマン・ラボラトリーズ・インターナショナル・インコーポレーテッドＢｕｃｋｍａｎ Ｌａｂｏｒａｔｏｒｉｅｓ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｉｎｃｏｒｐｏｒａｔｅｄ イオン性架橋ポリマー微粒子を用いて紙を作製する方法及び該方法により作製された製品

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE744162A (fr) 1969-01-16 1970-06-15 Fuji Photo Film Co Ltd Procede d'encapsulage
US3881991A (en) 1969-01-24 1975-05-06 Hayashibara Co Process for producing amylose powders having a mean degree of polymerization between 20{14 30
DE2010115A1 (de) 1970-03-04 1971-09-16 Farbenfabriken Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Mikrogranulaten
US4389330A (en) 1980-10-06 1983-06-21 Stolle Research And Development Corporation Microencapsulation process
US4713249A (en) 1981-11-12 1987-12-15 Schroeder Ulf Crystallized carbohydrate matrix for biologically active substances, a process of preparing said matrix, and the use thereof
SE459005B (sv) 1985-07-12 1989-05-29 Aake Rikard Lindahl Saett att framstaella sfaeriska polymerpartiklar
GB2209937B (en) 1987-09-21 1991-07-03 Depiopharm S A Water insoluble polypeptides
JP2670680B2 (ja) 1988-02-24 1997-10-29 株式会社ビーエムジー 生理活性物質含有ポリ乳酸系微小球およびその製造法
US5019400A (en) 1989-05-01 1991-05-28 Enzytech, Inc. Very low temperature casting of controlled release microspheres
CA2050911C (en) 1989-05-04 1997-07-15 Thomas R. Tice Encapsulation process and products therefrom
DK168790D0 (sv) 1990-07-13 1990-07-13 Novo Nordisk As
KR100259989B1 (ko) 1991-10-01 2000-08-01 모리다 가쓰라 서방성 마이크로캡슐 제제 및 그의 제조법
WO1993015722A1 (en) 1992-02-07 1993-08-19 Syntex (Usa) Inc. Controlled delivery of pharmaceuticals from preformed porous microparticles
CA2136307A1 (en) 1992-04-20 1993-10-28 Bruce K. Redding, Jr. Method and apparatus for the modification of starch and other polymers
ES2151541T3 (es) 1992-12-02 2001-01-01 Alkermes Inc Microesferas que contienen hormona del crecimiento de liberacion prolongada.
US5981719A (en) 1993-03-09 1999-11-09 Epic Therapeutics, Inc. Macromolecular microparticles and methods of production and use
DK0809110T3 (da) 1993-03-09 2004-05-24 Baxter Int Makromolekylære mikropartikler og fremgangsmåder til fremstilling
DE4434877A1 (de) 1994-09-29 1996-04-04 Fresenius Ag Verfahren zur Herstellung von Stärkeabbauprodukten
KR100201352B1 (ko) 1995-03-16 1999-06-15 성재갑 단일주사 백신 제형
SE505146C2 (sv) 1995-10-19 1997-06-30 Biogram Ab Partiklar för fördröjd frisättning
US5959102A (en) 1997-06-30 1999-09-28 Rutgers University Starch purification by thermally tolerant broad pH range proteolytic enzymes
SE512663C2 (sv) 1997-10-23 2000-04-17 Biogram Ab Inkapslingsförfarande för aktiv substans i en bionedbrytbar polymer
JPH11302156A (ja) * 1998-04-16 1999-11-02 Tanabe Seiyaku Co Ltd ポリペプチドの微粒子化方法

Also Published As

Publication number Publication date
SE0004217D0 (sv) 2000-11-16
SE518007C2 (sv) 2002-08-13
US6616949B2 (en) 2003-09-09
US20020086060A1 (en) 2002-07-04

Similar Documents

Publication Publication Date Title
SE0004217D0 (sv) Förfarande för framställning av mikropartiklar
SE0003615D0 (sv) Mikropartiklar
ES2149613T5 (es) Procedimiento para la preparacion de microcapsulas de materias activas recubiertas por un polimero y nuevas microcapsulas obtenidas en particular segun dicho procedimiento.
ES2267637T3 (es) Revestimiento de pequeñas particulas.
Gupta et al. Encapsulation: Entrapping essential oil/flavors/aromas in food
WO2003053325A8 (en) Microencapsulation of drugs by solvent exchange
KR930017574A (ko) 중합체 미소캡슐을 함유하는 생물학적 활성 물질의 제조방법
EP2359817A3 (en) Solid oral dosage form containing seamless microcapsules
ATE249813T1 (de) Einhüllungssverfahren
DE69103104D1 (de) Mikrokugeln aus denen wasserlösliche materialien mit vorbestimmter geschwindigkeit freigesetzt werden, und verfahren zur herstellung derselben.
IE881026L (en) Process for preparing a powder of water-insoluble polymer¹which can be redispersed in a liquid phase, the resulting¹powder and utilization thereof
CA2101641A1 (en) Microcapsules and microencapsulation process
SE0004218L (sv) Parenteralt administrerbara mikropartiklar och förfarande för framställning av desamma
DE69520021D1 (de) Präparat mit verzögerter Wirkstoffabgabe
DE60003933D1 (de) Verfahren zur herstellung von mikropartikeln
ATE526059T1 (de) Wasserenthaltende puderzubereitung, verfahren zu deren herstellung und kosmetische zubereitung diese enthaltend
CA2074320A1 (en) Process for the preparation of microspheres made of a biodegradable polymeric material
KR970702029A (ko) 액체 전달 조성물(Liquid delivery compositions)
UA92014C2 (en) solid redispersible emulsion
KR970704428A (ko) 활성성분의 선택적 방출을 제공하는 합성물(composition providing selective release of an active ingredient)
EP1479300A4 (en) AMINO ACID POWDER AND METHOD FOR THE PRODUCTION THEREOF
KR970069033A (ko) 용매추출법을 이용한 생분해성 고분자 미립구의 개선된 제조방법 및 이를 이용한 국소 염증 질환 치료용 미립구의 제조방법
EP3348259A1 (en) Polymer microsphere having spontaneous pore-closure functionality and method for preparing same
US6635684B2 (en) Method for preparing hydrophilic porous polymeric materials
CN1899038A (zh) 农药微胶囊的制造方法

Legal Events

Date Code Title Description
NUG Patent has lapsed