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DE19810965A1 - Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung - Google Patents

Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung

Info

Publication number
DE19810965A1
DE19810965A1 DE1998110965 DE19810965A DE19810965A1 DE 19810965 A1 DE19810965 A1 DE 19810965A1 DE 1998110965 DE1998110965 DE 1998110965 DE 19810965 A DE19810965 A DE 19810965A DE 19810965 A1 DE19810965 A1 DE 19810965A1
Authority
DE
Germany
Prior art keywords
nanoparticles
oxy
particles
polyelectrolyte complex
tris
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.)
Withdrawn
Application number
DE1998110965
Other languages
German (de)
English (en)
Inventor
Javier Manero
Jennifer Filbey
Peter Boderke
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.)
Aventis Research and Technologies GmbH and Co KG
Original Assignee
Aventis Research and Technologies GmbH and Co KG
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 Aventis Research and Technologies GmbH and Co KG filed Critical Aventis Research and Technologies GmbH and Co KG
Priority to DE1998110965 priority Critical patent/DE19810965A1/de
Priority to CN 99803733 priority patent/CN1292687A/zh
Priority to JP2000536370A priority patent/JP2002506814A/ja
Priority to EP99911744A priority patent/EP1061904A1/fr
Priority to PCT/EP1999/001452 priority patent/WO1999047130A1/fr
Priority to AU30318/99A priority patent/AU3031899A/en
Publication of DE19810965A1 publication Critical patent/DE19810965A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5107Excipients; Inactive ingredients
    • A61K9/513Organic macromolecular compounds; Dendrimers
    • A61K9/5161Polysaccharides, e.g. alginate, chitosan, cellulose derivatives; Cyclodextrin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/48Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50Microcapsules 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
    • A61K9/51Nanocapsules; Nanoparticles
    • A61K9/5192Processes

Landscapes

  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE1998110965 1998-03-13 1998-03-13 Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung Withdrawn DE19810965A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE1998110965 DE19810965A1 (de) 1998-03-13 1998-03-13 Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung
CN 99803733 CN1292687A (zh) 1998-03-13 1999-03-06 毫微颗粒、毫微颗粒的制备方法及其应用
JP2000536370A JP2002506814A (ja) 1998-03-13 1999-03-06 ナノ粒子、ナノ粒子の製造法およびその使用
EP99911744A EP1061904A1 (fr) 1998-03-13 1999-03-06 Nanoparticules, leur procede de production et leur utilisation
PCT/EP1999/001452 WO1999047130A1 (fr) 1998-03-13 1999-03-06 Nanoparticules, leur procede de production et leur utilisation
AU30318/99A AU3031899A (en) 1998-03-13 1999-03-06 Nanoparticles, method for producing nanoparticles and use of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1998110965 DE19810965A1 (de) 1998-03-13 1998-03-13 Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung

Publications (1)

Publication Number Publication Date
DE19810965A1 true DE19810965A1 (de) 1999-09-16

Family

ID=7860805

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1998110965 Withdrawn DE19810965A1 (de) 1998-03-13 1998-03-13 Nanopartikel, Verfahren zu ihrer Herstellung und ihre Verwendung

Country Status (6)

Country Link
EP (1) EP1061904A1 (fr)
JP (1) JP2002506814A (fr)
CN (1) CN1292687A (fr)
AU (1) AU3031899A (fr)
DE (1) DE19810965A1 (fr)
WO (1) WO1999047130A1 (fr)

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952073A1 (de) * 1999-10-29 2001-07-12 Cognis Deutschland Gmbh Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten
DE10118852A1 (de) * 2001-04-17 2002-10-31 Fricker Gert Bdellosomen
WO2002096551A1 (fr) * 2001-05-31 2002-12-05 Novosom Ag Microcapsules et nanocapsules solubles, procede de production associe et utilisation
DE10132669A1 (de) * 2001-07-05 2003-01-30 Fraunhofer Ges Forschung Pharmakologische Zubereitung aus einem nanopartikulären mesomorphen Polyelektrolyt-Lipid-Komplex und mindestens einem Wirkstoff
WO2008152669A3 (fr) * 2007-06-11 2009-02-12 Univ Palermo Vecteurs colloïdaux à structure polyaminoacide pour une libération orale de peptides et de protéines et leur méthode de production
WO2009035438A1 (fr) * 2007-09-13 2009-03-19 Janos Borbely Nanoparticules polymériques obtenues par interactions ion-ion
WO2008093195A3 (fr) * 2007-01-29 2009-09-11 Medipol Sa Particules colloïdales à base de chitosane pour la délivrance d'arn
EP2197457A4 (fr) * 2007-09-26 2010-10-27 Aparna Biosciences Produit thérapeutique et compositions de nanoparticules de polyélectrolyte de vaccin
US20110287067A1 (en) * 2010-05-24 2011-11-24 University Of Utah Research Foundation Reinforced adhesive complex coacervates and methods of making and using thereof
US9272069B2 (en) 2008-01-24 2016-03-01 University Of Utah Research Foundation Adhesive complex coacervates and methods of making and using thereof
US9421300B2 (en) 2010-11-12 2016-08-23 University Of Utah Research Foundation Simple coacervates and methods of use thereof
US9913927B2 (en) 2014-07-14 2018-03-13 University Of Utah Research Foundation In situ solidifying complex coacervates and methods of making and using thereof
US9913926B2 (en) 2008-01-24 2018-03-13 University Of Utah Research Foundation Adhesive complex coacervates and method of making and using thereof
US10077324B2 (en) 2013-02-06 2018-09-18 Kci Licensing, Inc. Polymers, preparation and use thereof
US11896234B2 (en) 2018-01-26 2024-02-13 Fluidx Medical Technology, Llc Apparatus and method of using in situ solidifying complex coacervates for vascular occlusion

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001036000A1 (fr) 1999-11-15 2001-05-25 Bio Syntech Canada, Inc. Solution biopolymere aqueuse auto-gelifiante en fonction du ph et a temperature controlee
ATE481110T1 (de) * 2002-07-16 2010-10-15 Biosyntech Canada Inc Zusammensetzung für die herstellung zellkompatibler, injizierbarer, selbstgelierender chitosan lösungen zum einkapseln und verabreichen von lebenden zellen oderbiologisch aktiven faktoren
EP1548439A4 (fr) * 2002-09-13 2008-04-23 Hitachi Chemical Co Ltd Porteur de fixation et phase solide
ES2246694B1 (es) 2004-04-29 2007-05-01 Instituto Cientifico Y Tecnologico De Navarra, S.A. Nanoparticulas pegiladas.
ES2246695B1 (es) 2004-04-29 2007-05-01 Instituto Cientifico Y Tecnologico De Navarra, S.A. Composicion estimuladora de la respuesta inmunitaria que comprende nanoparticulas a base de un copolimero de metil vinil eter y anhidrido maleico.
CN101396351B (zh) * 2007-09-28 2011-04-27 上海交通大学医学院附属瑞金医院 可响应磷酸酶浓度的载药聚电解质胶囊及其制备方法
EP2266546A1 (fr) 2009-06-08 2010-12-29 Advancell Advanced in Vitro Cell Technologies,S.A. Procédé pour la préparation de systèmes colloïdaux pour la livraison de composés actifs
CN102813937A (zh) * 2012-06-12 2012-12-12 天津大学 含有疏水性药物的聚电解质复合物及其制备方法和应用
US20190015351A1 (en) * 2017-07-14 2019-01-17 Drexel University Multifunctional Nanoparticles For Prevention And Treatment Of Atherosclerosis

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3937283A1 (de) * 1989-11-09 1991-05-16 Hoechst Ag Polyelektrolytkomplexe zur behandlung und prophylaxe von viruserkrankungen, neue polyelektrolytkomplexe sowie verfahren zu deren herstellung
EP0454044B1 (fr) * 1990-04-25 1995-12-06 Hoechst Aktiengesellschaft Produit pharmacologique contenant des composés de polyélectrolytes sous forme de microparticules et au moins un agent actif
NZ242220A (en) * 1991-04-02 1994-04-27 Biotech Australia Pty Ltd Complex for oral delivery of a substance to the circulatory or lymphatic drainage system comprising microparticle coupled to at least one carrier, the substance being encapsulated by the microparticle
DE4407898A1 (de) * 1994-03-09 1995-09-14 Hoechst Ag Nanopartikel, enthaltend einen Wirkstoff und ein Polyketalweinsäureamid, Verfahren zu ihrer Herstellung und Verwendung derselben
WO1999018934A1 (fr) * 1997-10-09 1999-04-22 Vanderbilt University Dispositif d'administration de microparticules ou de nanoparticules de polymeres

Cited By (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952073A1 (de) * 1999-10-29 2001-07-12 Cognis Deutschland Gmbh Verfahren zur Herstellung von nanopartikulären Chitosanen oder Chitosan-Derivaten
DE10118852A1 (de) * 2001-04-17 2002-10-31 Fricker Gert Bdellosomen
WO2002096551A1 (fr) * 2001-05-31 2002-12-05 Novosom Ag Microcapsules et nanocapsules solubles, procede de production associe et utilisation
DE10132669A1 (de) * 2001-07-05 2003-01-30 Fraunhofer Ges Forschung Pharmakologische Zubereitung aus einem nanopartikulären mesomorphen Polyelektrolyt-Lipid-Komplex und mindestens einem Wirkstoff
DE10132669B4 (de) * 2001-07-05 2008-08-07 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Pharmakologische Zubereitung aus einem nanopartikulären mesomorphen Polyelektrolyt-Lipid-Komplex und mindestens einem Wirkstoff
WO2008093195A3 (fr) * 2007-01-29 2009-09-11 Medipol Sa Particules colloïdales à base de chitosane pour la délivrance d'arn
WO2008152669A3 (fr) * 2007-06-11 2009-02-12 Univ Palermo Vecteurs colloïdaux à structure polyaminoacide pour une libération orale de peptides et de protéines et leur méthode de production
WO2009035438A1 (fr) * 2007-09-13 2009-03-19 Janos Borbely Nanoparticules polymériques obtenues par interactions ion-ion
EP2197457A4 (fr) * 2007-09-26 2010-10-27 Aparna Biosciences Produit thérapeutique et compositions de nanoparticules de polyélectrolyte de vaccin
US9272069B2 (en) 2008-01-24 2016-03-01 University Of Utah Research Foundation Adhesive complex coacervates and methods of making and using thereof
US9913926B2 (en) 2008-01-24 2018-03-13 University Of Utah Research Foundation Adhesive complex coacervates and method of making and using thereof
US10517987B2 (en) 2008-01-24 2019-12-31 University Of Utah Research Foundation Adhesive complex coacervates and methods of making and using thereof
US20110287067A1 (en) * 2010-05-24 2011-11-24 University Of Utah Research Foundation Reinforced adhesive complex coacervates and methods of making and using thereof
US9867899B2 (en) 2010-05-24 2018-01-16 University Of Utah Research Foundation Reinforced adhesive complex coacervates and methods of making and using thereof
US10653813B2 (en) 2010-05-24 2020-05-19 University Of Utah Research Foundation Reinforced adhesive complex coacervates and methods of making and using thereof
US9421300B2 (en) 2010-11-12 2016-08-23 University Of Utah Research Foundation Simple coacervates and methods of use thereof
US9999700B1 (en) 2010-11-12 2018-06-19 University Of Utah Research Foundation Simple coacervates and methods of use thereof
US10077324B2 (en) 2013-02-06 2018-09-18 Kci Licensing, Inc. Polymers, preparation and use thereof
US9913927B2 (en) 2014-07-14 2018-03-13 University Of Utah Research Foundation In situ solidifying complex coacervates and methods of making and using thereof
US10369249B2 (en) 2014-07-14 2019-08-06 University Of Utah Research Foundation In situ solidifying complex coacervates and methods of making and using thereof
US10729807B2 (en) 2014-07-14 2020-08-04 University Of Utah Research Foundation In situ solidifying solutions and methods of making and using thereof
US11896234B2 (en) 2018-01-26 2024-02-13 Fluidx Medical Technology, Llc Apparatus and method of using in situ solidifying complex coacervates for vascular occlusion

Also Published As

Publication number Publication date
AU3031899A (en) 1999-10-11
EP1061904A1 (fr) 2000-12-27
JP2002506814A (ja) 2002-03-05
CN1292687A (zh) 2001-04-25
WO1999047130A1 (fr) 1999-09-23

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