ATE267588T1 - Mikropartikel mit gesteuerter freisetzung - Google Patents

Mikropartikel mit gesteuerter freisetzung

Info

Publication number
ATE267588T1
ATE267588T1 AT97913531T AT97913531T ATE267588T1 AT E267588 T1 ATE267588 T1 AT E267588T1 AT 97913531 T AT97913531 T AT 97913531T AT 97913531 T AT97913531 T AT 97913531T AT E267588 T1 ATE267588 T1 AT E267588T1
Authority
AT
Austria
Prior art keywords
controlled release
release microparticles
proteinaceous material
dispersed phase
phase
Prior art date
Application number
AT97913531T
Other languages
English (en)
Inventor
Wilhelmus Everhardus Hennink
Okke Franssen
Original Assignee
Octoplus B V
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
Priority claimed from EP96203234A external-priority patent/EP0842657A1/de
Application filed by Octoplus B V filed Critical Octoplus B V
Application granted granted Critical
Publication of ATE267588T1 publication Critical patent/ATE267588T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • 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
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1652—Polysaccharides, e.g. alginate, cellulose derivatives; Cyclodextrin

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Preparation (AREA)
  • Paper (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
AT97913531T 1996-11-19 1997-11-17 Mikropartikel mit gesteuerter freisetzung ATE267588T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP96203234A EP0842657A1 (de) 1996-11-19 1996-11-19 Mikrosphären zur gesteuerten Freisetzung und Verfahren zur Herstellung dieser Mikrosphären
US3167196P 1996-11-22 1996-11-22
PCT/NL1997/000625 WO1998022093A1 (en) 1996-11-19 1997-11-17 Process for the preparation of a controlled release system

Publications (1)

Publication Number Publication Date
ATE267588T1 true ATE267588T1 (de) 2004-06-15

Family

ID=26143345

Family Applications (2)

Application Number Title Priority Date Filing Date
AT03077121T ATE322890T1 (de) 1996-11-19 1997-11-17 Verfahren zur herstellung eines systems mit gesteuerter freisetzung
AT97913531T ATE267588T1 (de) 1996-11-19 1997-11-17 Mikropartikel mit gesteuerter freisetzung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT03077121T ATE322890T1 (de) 1996-11-19 1997-11-17 Verfahren zur herstellung eines systems mit gesteuerter freisetzung

Country Status (8)

Country Link
EP (2) EP0941068B1 (de)
AT (2) ATE322890T1 (de)
AU (1) AU5069798A (de)
DE (2) DE69729312T2 (de)
DK (1) DK0941068T3 (de)
ES (2) ES2261870T3 (de)
SI (1) SI0941068T1 (de)
WO (1) WO1998022093A1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5985354A (en) 1995-06-07 1999-11-16 Brown University Research Foundation Preparation of multiwall polymeric microcapsules from hydrophilic polymers
US6395302B1 (en) * 1996-11-19 2002-05-28 Octoplus B.V. Method for the preparation of microspheres which contain colloidal systems
TR200001021T2 (tr) 1997-07-18 2000-09-21 Infimed Inc. Aktif maddelerin kontrollü salınması için biyo aşındırılabilir makromerler.
CA2352802C (en) * 1998-12-01 2004-02-24 Brown University Research Foundation Preparation of multiwall polymeric microcapsules from hydrophilic polymers
US6805879B2 (en) * 2000-06-23 2004-10-19 Biopharm Solutions Inc. Stable polymer aqueous/aqueous emulsion system and uses thereof
ATE381963T1 (de) 2001-10-26 2008-01-15 Octoplus Technologies B V Verfahren zur herstellung von gereinigten partikeln
EA200501422A1 (ru) * 2003-03-04 2006-04-28 Дзе Текнолоджи Девелопмент Компани Лтд. Длительнодействующая инъецируемая композиция инсулина и способы её изготовления и применения
EP1595534A1 (de) 2004-05-13 2005-11-16 Universiteit Utrecht Holding B.V. Gelzusammensetzung enthaltend geladenepolymere
US8932633B2 (en) 2005-08-29 2015-01-13 Biopharm Solutions Inc. Polysaccharide microparticles containing biological agents: their preparation and applications
WO2007061896A1 (en) 2005-11-17 2007-05-31 Zogenix, Inc. Delivery of viscous formulations by needle-free injection
EP1891941A1 (de) * 2006-08-11 2008-02-27 OctoPlus Technologies B.V. Wässrige Gele enthaltend Mikrokügelchen
EP2025334A1 (de) * 2007-07-25 2009-02-18 OctoPlus Sciences B.V. Wirkstofffreisetzungssystem mit verzögerter Freisetzung für wiederholte Verabreichung
US20100291116A1 (en) * 2007-09-26 2010-11-18 Dsm Ip Assets B.V. Microparticle comprising cross-linked polymer
US7703521B2 (en) * 2008-02-19 2010-04-27 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
US7748452B2 (en) * 2008-02-19 2010-07-06 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
WO2009134336A1 (en) 2008-04-28 2009-11-05 Zogenix, Inc. Novel formulations for treatment of migraine
WO2010102066A1 (en) 2009-03-05 2010-09-10 Bend Research, Inc. Dextran polymer powder for inhalation administration of pharmaceuticals
WO2010136604A1 (en) * 2009-05-29 2010-12-02 Dsm Ip Assets B.V. Transfer matrix for transferring a bioactive agent to body tissue
US8815294B2 (en) 2010-09-03 2014-08-26 Bend Research, Inc. Pharmaceutical compositions of dextran polymer derivatives and a carrier material
US9060938B2 (en) 2011-05-10 2015-06-23 Bend Research, Inc. Pharmaceutical compositions of active agents and cationic dextran polymer derivatives
RU2020107393A (ru) * 2017-07-25 2021-08-25 Пк Мед Сас Композиция для доставки лекарственного средства

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE459005B (sv) * 1985-07-12 1989-05-29 Aake Rikard Lindahl Saett att framstaella sfaeriska polymerpartiklar
US5783214A (en) * 1994-06-13 1998-07-21 Buford Biomedical, Inc. Bio-erodible matrix for the controlled release of medicinals
US5603955A (en) * 1994-07-18 1997-02-18 University Of Cincinnati Enhanced loading of solutes into polymer gels
IT1268718B1 (it) * 1994-07-26 1997-03-06 Fidia Advanced Biopolymers Srl Sintesi di gel chimici da polisaccaridi polielettroliti tramite gamma irradiazione
US5827707A (en) * 1995-06-07 1998-10-27 Neocrin Company Method for manufacturing minimal volume capsules containing biological materials

Also Published As

Publication number Publication date
EP0941068B1 (de) 2004-05-26
DE69729312T2 (de) 2005-06-09
ES2222507T3 (es) 2005-02-01
ATE322890T1 (de) 2006-04-15
SI0941068T1 (en) 2004-10-31
EP1371364A1 (de) 2003-12-17
DE69735688T2 (de) 2007-04-05
ES2261870T3 (es) 2006-11-16
WO1998022093A1 (en) 1998-05-28
EP1371364B1 (de) 2006-04-12
AU5069798A (en) 1998-06-10
DE69729312D1 (de) 2004-07-01
DK0941068T3 (da) 2004-09-27
EP0941068A1 (de) 1999-09-15
DE69735688D1 (de) 2006-05-24

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