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)
  • Peptides Or Proteins (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Paper (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) DE69735688T2 (de)
DK (1) DK0941068T3 (de)
ES (2) ES2222507T3 (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.
ATE221801T1 (de) * 1998-12-01 2002-08-15 Univ Brown Res Found Herstellung von mikrokapseln mit mehreren wänden aus hydrophilen polymeren
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
ATE485051T1 (de) * 2003-03-04 2010-11-15 Technology Dev Company Ltd Injizierbare insulinzubereitung mit langzeitwirkung und verfahren zur dessen herstellung und verwendung
EP1595534A1 (de) 2004-05-13 2005-11-16 Universiteit Utrecht Holding B.V. Gelzusammensetzung enthaltend geladenepolymere
EP1931311A4 (de) * 2005-08-29 2010-12-08 Tuo Jin Polysaccharid-mikroteilchen mit biologischen mitteln: ihre herstellung und verwendungen
CN103071209A (zh) 2005-11-17 2013-05-01 周吉尼克斯股份有限公司 用无针注射递送粘稠制剂
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
CN101808624A (zh) * 2007-09-26 2010-08-18 帝斯曼知识产权资产管理有限公司 包含交联聚合物的微粒
US7748452B2 (en) * 2008-02-19 2010-07-06 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
US7703521B2 (en) * 2008-02-19 2010-04-27 Schlumberger Technology Corporation Polymeric microspheres as degradable fluid loss additives in oilfield applications
ES2563061T3 (es) 2008-04-28 2016-03-10 Zogenix, Inc. Nuevas formulaciones para el tratamiento de la migraña
US8685458B2 (en) 2009-03-05 2014-04-01 Bend Research, Inc. Pharmaceutical compositions of dextran polymer derivatives
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
US9084727B2 (en) 2011-05-10 2015-07-21 Bend Research, Inc. Methods and compositions for maintaining active agents in intra-articular spaces
AU2018305161A1 (en) * 2017-07-25 2020-01-30 PK Med SAS Drug delivery composition

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

Similar Documents

Publication Publication Date Title
DE69729312D1 (de) Mikropartikel mit gesteuerter Freisetzung
ATE227980T1 (de) Zubereitung mit verzögerter freisetzung und deren herstellung
PT819704E (pt) Processo para a obtencao de polimeros hidro-soluveis, polimeros obtidos e suas utilizacoes
ID22415A (id) Turunan-turunan 8-azabisiklo [3,2,1] oktana, 8-azabisiklo [3,2,1] okt-6-ena, 9-azabisiklo [3,3,1]- nonana, 9-aza-3-oksabisiklo [3,3,1] nonana, 9-aza-3-tiabisiklo [3,3,1] nonana, pembuatan dan penggunaannya sebagai insektisida
MX243252B (es) Procedimiento para la preparacion de emulsiones y polimeros formados a partir de las mismas.
FI964665L (fi) Amofoteeriset ja anioniset polymeeridispersiot, valmistusmenetelmä sekä niiden käyttö
DE69504032D1 (de) Wässrige verzweigte polymerdispersion
FI972963A7 (fi) Biohajoavia polymeerejä, menetelmiä niiden valmistamiseksi ja niiden käyttö biohajoavien muovaustuotteiden valmistamiseen
BR9707265A (pt) Sistema emulsificante para agentes de engomação de colof nia
ES2170174T3 (es) Proceso continuo para la preparacion de poliamidas.
BR9305103A (pt) Processo para preparar contas de copolimeros reticuladas, a partir de monômeros solúveis em água.
PL323740A1 (en) Dry, water-dispersible compositions containing micro-encapsulated pesticides
DE69507842D1 (de) Wässrige microemulsionspolymerisation von tetrafluorethylen
ES2060016T3 (es) Composicion de champu.
DE59706324D1 (de) Schmelzbare stabilisatorkombination
DE69833186D1 (de) Nanoverbundmaterial von dendritischen polymeren
AU5496090A (en) Soil release polymers having improved performance, stability and economy
CA2135226A1 (en) Process for Treating Oil-Bearing Formation
DE69603032D1 (de) Wässerige polymeremulsion
FI953978A7 (fi) Polymeerin vesidispersio, sen valmistusmenetelmä ja käyttösovellus maa leille
DE59609043D1 (de) Feste Lösungen von 1,4-Diketopyrrolopyrrolen
ATE214620T1 (de) Antimikrobielle materialen
DK0939086T3 (da) Fremgangsmåde til fremstilling af tværbunden hyaluronsyre
WO2000009084A3 (en) Biodegradable microparticles gel composition
ITMI20000836A0 (it) Ammidi di acidi r-2-(amminoaril)-propionici, utili nella prevenzione dell'attivazione leucocitaria.

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 0941068

Country of ref document: EP

REN Ceased due to non-payment of the annual fee