ATE317294T1 - Nanokapseln mit einer polyelektrolythülle - Google Patents

Nanokapseln mit einer polyelektrolythülle

Info

Publication number
ATE317294T1
ATE317294T1 AT01923626T AT01923626T ATE317294T1 AT E317294 T1 ATE317294 T1 AT E317294T1 AT 01923626 T AT01923626 T AT 01923626T AT 01923626 T AT01923626 T AT 01923626T AT E317294 T1 ATE317294 T1 AT E317294T1
Authority
AT
Austria
Prior art keywords
polyelectrolyte
nanocapsules
polyelectrolyte shell
recharged
microcapsules
Prior art date
Application number
AT01923626T
Other languages
German (de)
English (en)
Inventor
Steffen Panzner
Gerold Endert
Frank Essler
Anja Behrens
Silke Lutz
Cornelia Panzner
Original Assignee
Novosom Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7633298&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE317294(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novosom Ag filed Critical Novosom Ag
Application granted granted Critical
Publication of ATE317294T1 publication Critical patent/ATE317294T1/de

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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5107—Excipients; Inactive ingredients
    • A61K9/513—Organic macromolecular compounds; Dendrimers
    • A61K9/5146—Organic macromolecular compounds; Dendrimers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyamines, polyanhydrides
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers
    • A61K9/1272—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers comprising non-phosphatidyl surfactants as bilayer-forming substances, e.g. cationic lipids or non-phosphatidyl liposomes coated or grafted with polymers
    • 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
    • A61K9/51—Nanocapsules; Nanoparticles
    • A61K9/5192—Processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J13/00—Colloid chemistry, e.g. the production of colloidal materials or their solutions, not otherwise provided for; Making microcapsules or microballoons
    • B01J13/02—Making microcapsules or microballoons
    • B01J13/20—After-treatment of capsule walls, e.g. hardening
    • B01J13/22—Coating
    • 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
    • A61K9/10—Dispersions; Emulsions
    • A61K9/127—Synthetic bilayered vehicles, e.g. liposomes or liposomes with cholesterol as the only non-phosphatidyl surfactant
    • A61K9/1271—Non-conventional liposomes, e.g. PEGylated liposomes or liposomes coated or grafted with polymers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nanotechnology (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Medicinal Preparation (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT01923626T 2000-03-02 2001-03-02 Nanokapseln mit einer polyelektrolythülle ATE317294T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10010264A DE10010264A1 (de) 2000-03-02 2000-03-02 Stabilisierte Liposomen und Hüllstrukturen

Publications (1)

Publication Number Publication Date
ATE317294T1 true ATE317294T1 (de) 2006-02-15

Family

ID=7633298

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01923626T ATE317294T1 (de) 2000-03-02 2001-03-02 Nanokapseln mit einer polyelektrolythülle

Country Status (7)

Country Link
US (1) US7763275B2 (https=)
EP (1) EP1289642B2 (https=)
JP (1) JP2003525258A (https=)
AT (1) ATE317294T1 (https=)
AU (1) AU2001250354A1 (https=)
DE (2) DE10010264A1 (https=)
WO (1) WO2001064330A1 (https=)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7101575B2 (en) 1998-03-19 2006-09-05 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
US20040013738A1 (en) 2000-08-02 2004-01-22 Andreas Voigt Encapsulation of liquid template particles
DE10109898A1 (de) * 2001-02-21 2002-09-05 Novosom Gmbh Lipide mit veränderlicher Ladung
DE10109897A1 (de) 2001-02-21 2002-11-07 Novosom Ag Fakultativ kationische Liposomen und Verwendung dieser
US7858117B2 (en) 2002-02-21 2010-12-28 Novosom Ag Amphoteric liposomes and their use
WO2003093449A2 (en) * 2002-05-06 2003-11-13 Nucleonics, Inc. Methods for delivery of nucleic acids
DE10254636A1 (de) * 2002-11-22 2004-06-09 Capsulution Nanoscience Ag Verfahren zum Modifizieren von Mikropartikeln sowie Vorrichtung zum Modifizieren von Mikropartikeln
DE102004013637A1 (de) * 2004-03-19 2005-10-13 Capsulution Nanoscience Ag Verfahren zur Herstellung von CS-Partikeln und Mikrokapseln unter Verwendung poröser Template sowie CS-Partikel und Mikrokapseln
WO2005099889A1 (ja) * 2004-04-07 2005-10-27 Keio University リポソームを鋳型とする中空ナノ粒子の作製方法
EP1593374A1 (en) * 2004-05-07 2005-11-09 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Remote control release of encapsulated material
US8728525B2 (en) 2004-05-12 2014-05-20 Baxter International Inc. Protein microspheres retaining pharmacokinetic and pharmacodynamic properties
CA2595084A1 (en) * 2005-01-18 2006-07-27 National University Corporation Hokkaido University Method for coating particle with lipid film
EP2886658A1 (en) 2005-03-10 2015-06-24 BASF Enzymes LLC Lyase enzymes, nucleic acids encoding them and methods for making and using them
DE502006005846D1 (de) * 2005-04-13 2010-02-25 Abbott Gmbh & Co Kg Verfahren zur schonenden herstellung hochfeiner partikelsuspensionen und hochfeiner partikel sowie deren verwendung
AU2006241145B2 (en) * 2005-04-27 2011-04-28 Baxter Healthcare S. A. Surface-modified microparticles and methods of forming and using the same
US20070281031A1 (en) * 2006-06-01 2007-12-06 Guohan Yang Microparticles and methods for production thereof
JP5118139B2 (ja) 2006-08-04 2013-01-16 バクスター・インターナショナル・インコーポレイテッド 新規発症自己免疫性糖尿病を予防および／または逆転させるためのマイクロスフィアに基づく組成物
EP2068845A2 (en) * 2006-10-06 2009-06-17 Baxter International Inc. Microencapsules containing surface-modified microparticles and methods of forming and using the same
SG144763A1 (en) * 2007-01-24 2008-08-28 Univ Singapore Reverse phase layer-by-layer encapsulation of highly water soluble materials
US8323615B2 (en) * 2008-08-20 2012-12-04 Baxter International Inc. Methods of processing multi-phasic dispersions
US20100047292A1 (en) * 2008-08-20 2010-02-25 Baxter International Inc. Methods of processing microparticles and compositions produced thereby
US8323685B2 (en) * 2008-08-20 2012-12-04 Baxter International Inc. Methods of processing compositions containing microparticles
US8367427B2 (en) * 2008-08-20 2013-02-05 Baxter International Inc. Methods of processing compositions containing microparticles
DE102011103955A1 (de) * 2011-06-10 2012-12-13 Kurt Obermeier Gmbh & Co. Kg Holzschutzmittel mit verbesserter Penetration und Langzeitstabilität
CA2888461A1 (en) * 2012-10-16 2014-04-24 Crop Enhancement, Llc Seed coating formulation systems
DE102014113688A1 (de) * 2014-09-22 2016-03-24 Jacobs University Bremen Ggmbh Antigenspezifische immunfärbung von t-zellen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU482093A1 (ru) 1974-05-16 1978-06-25 Всесоюзный Научно-Исследовательский И Проектный Институт Полимерных Продуктов Способ получени азотсодержащих полимеров
US4454083A (en) * 1981-12-21 1984-06-12 Appleton Papers Inc. Continuous microencapsulation
US5149543A (en) * 1990-10-05 1992-09-22 Massachusetts Institute Of Technology Ionically cross-linked polymeric microcapsules
BR9405798A (pt) 1993-02-22 1995-12-12 Vivorx Pharmaceuticals Inc Métodos para liberação in vivo de material biológico e composições úteis dos mesmos
US6077887A (en) * 1995-11-29 2000-06-20 Akzo Nobel Surface Chemistry Ab Polyelectrolyte composition
EP0972563A1 (en) * 1998-07-15 2000-01-19 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Fabrication of multilayer-coated particles and hollow shells via electrostatic self-assembly of nanocomposite multilayers on decomposable colloidal templates
US7101575B2 (en) * 1998-03-19 2006-09-05 Max-Planck-Gesellschaft Zur Forderung Der Wissenschaften E.V. Production of nanocapsules and microcapsules by layer-wise polyelectrolyte self-assembly
DE19812083A1 (de) * 1998-03-19 1999-09-30 Max Planck Gesellschaft Herstellung von Nano- und Mikrokapseln durch schichtweise Polyelektrolyt-Selbstassemblierung
DE29924358U1 (de) 1998-03-19 2003-01-02 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 80539 München Nano- und Mikrokapseln mit einer Polyelektrolythülle aus mehreren Polyelektrolytschichten
DE59914547D1 (de) 1998-07-15 2007-12-20 Max Planck Gesellschaft Polyelektrolythüllen auf biologischen templaten
DE19852928C1 (de) * 1998-11-17 2000-08-03 Steffen Panzner Strukturen in Form von Hohlkugeln

Also Published As

Publication number Publication date
JP2003525258A (ja) 2003-08-26
DE50108907D1 (de) 2006-04-20
EP1289642B2 (de) 2012-10-10
WO2001064330A1 (de) 2001-09-07
EP1289642B1 (de) 2006-02-08
AU2001250354A1 (en) 2001-09-12
US7763275B2 (en) 2010-07-27
US20030157181A1 (en) 2003-08-21
EP1289642A1 (de) 2003-03-12
DE10010264A1 (de) 2001-09-13

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