ATE47668T1 - Mikroverkapselung von lebendem gewebe und zellen. - Google Patents

Mikroverkapselung von lebendem gewebe und zellen.

Info

Publication number
ATE47668T1
ATE47668T1 AT83303354T AT83303354T ATE47668T1 AT E47668 T1 ATE47668 T1 AT E47668T1 AT 83303354 T AT83303354 T AT 83303354T AT 83303354 T AT83303354 T AT 83303354T AT E47668 T1 ATE47668 T1 AT E47668T1
Authority
AT
Austria
Prior art keywords
cells
living tissue
long term
microencapsulation
microcapsules
Prior art date
Application number
AT83303354T
Other languages
English (en)
Inventor
Mattheus Florentius Alb Goosen
Geraldine Margaret O'shea
Anthony Mein-Fang Sun
Original Assignee
Connaught Lab
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 Connaught Lab filed Critical Connaught Lab
Application granted granted Critical
Publication of ATE47668T1 publication Critical patent/ATE47668T1/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
    • A61K9/14—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
    • 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
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5036—Polysaccharides, e.g. gums, alginate; Cyclodextrin
    • 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
    • A61K9/5073—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 having two or more different coatings optionally including drug-containing subcoatings
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S930/00—Peptide or protein sequence
    • Y10S930/01—Peptide or protein sequence
    • Y10S930/29—Polyamino acid or polypeptide with an uninterrupted series of peptide repeating units

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Materials For Medical Uses (AREA)
AT83303354T 1983-06-01 1983-06-09 Mikroverkapselung von lebendem gewebe und zellen. ATE47668T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA000429460A CA1196862A (en) 1983-06-01 1983-06-01 Microencapsulation of living tissue and cells
EP83303354A EP0127713B1 (de) 1983-06-01 1983-06-09 Mikroverkapselung von lebendem Gewebe und Zellen

Publications (1)

Publication Number Publication Date
ATE47668T1 true ATE47668T1 (de) 1989-11-15

Family

ID=4125381

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83303354T ATE47668T1 (de) 1983-06-01 1983-06-09 Mikroverkapselung von lebendem gewebe und zellen.

Country Status (5)

Country Link
US (1) US4673566A (de)
EP (1) EP0127713B1 (de)
AT (1) ATE47668T1 (de)
CA (1) CA1196862A (de)
DE (1) DE3380788D1 (de)

Families Citing this family (148)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1215922A (en) * 1984-05-25 1986-12-30 Connaught Laboratories Limited Microencapsulation of living tissue and cells
US4935000A (en) * 1986-04-03 1990-06-19 East Carolina University Extracellular matrix induction method to produce pancreatic islet tissue
WO1988001213A1 (en) * 1986-08-18 1988-02-25 Clinical Technologies Associates, Inc. Delivery systems for pharmacological agents
USRE35862E (en) * 1986-08-18 1998-07-28 Emisphere Technologies, Inc. Delivery systems for pharmacological agents encapsulated with proteinoids
US5871472A (en) * 1987-11-17 1999-02-16 Brown University Research Foundation Planting devices for the focal release of neuroinhibitory compounds
WO1991001720A1 (en) * 1989-08-07 1991-02-21 Herman Wade Schlameus Composition and method of promoting hard tissue healing
US5015476A (en) * 1989-08-11 1991-05-14 Paravax, Inc. Immunization implant and method
WO1991010470A1 (en) * 1990-01-08 1991-07-25 Brown University Research Foundation Devices and methods for enhanced delivery of active factors
DK0454044T3 (da) * 1990-04-25 1996-04-22 Hoechst Ag Farmakologisk præparat indeholdende polyelektrolytkomplekser på mikropartikelform og mindst et virksomt stof
US5578323A (en) 1992-06-15 1996-11-26 Emisphere Technologies, Inc. Proteinoid carriers and methods for preparation and use thereof
US6331318B1 (en) 1994-09-30 2001-12-18 Emisphere Technologies Inc. Carbon-substituted diketopiperazine delivery systems
US5693338A (en) * 1994-09-29 1997-12-02 Emisphere Technologies, Inc. Diketopiperazine-based delivery systems
US5447728A (en) * 1992-06-15 1995-09-05 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
US6221367B1 (en) 1992-06-15 2001-04-24 Emisphere Technologies, Inc. Active agent transport systems
US5629020A (en) * 1994-04-22 1997-05-13 Emisphere Technologies, Inc. Modified amino acids for drug delivery
US5714167A (en) 1992-06-15 1998-02-03 Emisphere Technologies, Inc. Active agent transport systems
US5443841A (en) * 1992-06-15 1995-08-22 Emisphere Technologies, Inc. Proteinoid microspheres and methods for preparation and use thereof
US6099856A (en) * 1992-06-15 2000-08-08 Emisphere Technologies, Inc. Active agent transport systems
US5541155A (en) * 1994-04-22 1996-07-30 Emisphere Technologies, Inc. Acids and acid salts and their use in delivery systems
US5227298A (en) * 1990-08-17 1993-07-13 The Trustees Of Columbia University In The City Of New York Method for microencapuslation of cells or tissue
US5713888A (en) * 1990-10-31 1998-02-03 Baxter International, Inc. Tissue implant systems
US5344454A (en) * 1991-07-24 1994-09-06 Baxter International Inc. Closed porous chambers for implanting tissue in a host
US5545223A (en) * 1990-10-31 1996-08-13 Baxter International, Inc. Ported tissue implant systems and methods of using same
WO1992007525A1 (en) * 1990-10-31 1992-05-14 Baxter International Inc. Close vascularization implant material
US5314471A (en) * 1991-07-24 1994-05-24 Baxter International Inc. Tissue inplant systems and methods for sustaining viable high cell densities within a host
US5453278A (en) * 1991-07-24 1995-09-26 Baxter International Inc. Laminated barriers for tissue implants
US6773458B1 (en) * 1991-07-24 2004-08-10 Baxter International Inc. Angiogenic tissue implant systems and methods
CA2121129A1 (en) * 1991-10-29 1993-05-13 Patrick Soon-Shiong Crosslinkable polysaccharides, polycations and lipids useful for encapsulation and drug release
US5275661A (en) * 1991-11-08 1994-01-04 Murata Mfg. Co., Ltd. Dipping apparatus
US5260002A (en) * 1991-12-23 1993-11-09 Vanderbilt University Method and apparatus for producing uniform polymeric spheres
US6001387A (en) * 1992-05-29 1999-12-14 The Reguents Of The University Of California Spin disk encapsulation apparatus and method of use
US5762959A (en) * 1992-05-29 1998-06-09 Vivorx, Inc. Microencapsulation of cells
US5429821A (en) * 1992-05-29 1995-07-04 The Regents Of The University Of California Non-fibrogenic high mannuronate alginate coated transplants, processes for their manufacture, and methods for their use
US5578314A (en) * 1992-05-29 1996-11-26 The Regents Of The University Of California Multiple layer alginate coatings of biological tissue for transplantation
ATE207727T1 (de) * 1992-05-29 2001-11-15 Univ California Beschichtetes transplantat sowie herstellungsverfahren dafür
US5643594A (en) * 1992-05-29 1997-07-01 The Regents Of The University Of California Spin encapsulation apparatus and method of use
WO1994013266A1 (en) * 1992-05-29 1994-06-23 The Regents Of The University Of California Novel electrostatic process for manufacturing coated transplants and products
US5811127A (en) * 1992-06-15 1998-09-22 Emisphere Technologies, Inc. Desferrioxamine oral delivery system
US5792451A (en) * 1994-03-02 1998-08-11 Emisphere Technologies, Inc. Oral drug delivery compositions and methods
US5399665A (en) * 1992-11-05 1995-03-21 Massachusetts Institute Of Technology Biodegradable polymers for cell transplantation
US5401516A (en) * 1992-12-21 1995-03-28 Emisphere Technologies, Inc. Modified hydrolyzed vegetable protein microspheres and methods for preparation and use thereof
US5709861A (en) * 1993-04-22 1998-01-20 Emisphere Technologies, Inc. Compositions for the delivery of antigens
ES2244367T3 (es) * 1993-04-22 2005-12-16 Emisphere Technologies, Inc. Composiciones para la administracion por via oral.
US5643957A (en) * 1993-04-22 1997-07-01 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6461643B2 (en) * 1993-04-22 2002-10-08 Emisphere Technologies, Inc. Oral drug delivery compositions and methods
US5958457A (en) * 1993-04-22 1999-09-28 Emisphere Technologies, Inc. Compositions for the delivery of antigens
EP2025353A2 (de) * 1993-04-30 2009-02-18 Massachusetts Institute of Technology Injizierbare Polysaccharid-Zell-Zusammensetzungen
US5709854A (en) * 1993-04-30 1998-01-20 Massachusetts Institute Of Technology Tissue formation by injecting a cell-polymeric solution that gels in vivo
AU678843B2 (en) * 1993-08-10 1997-06-12 W.L. Gore & Associates, Inc. Cell encapsulating device
US5453368A (en) * 1993-08-27 1995-09-26 Brown University Research Foundation Method of encapsulating biological substances in microspheres
JPH08503715A (ja) * 1993-09-24 1996-04-23 バクスター、インターナショナル、インコーポレイテッド 埋め込み装置の血管化を促進するための方法
USRE39542E1 (en) * 1994-01-13 2007-04-03 The Rogosin Institute Preparation of agarose coated, solid agarose-collagen beads containing secretory cells
ES2227544T3 (es) * 1994-01-13 2005-04-01 The Rogosin Institute Celulas secretoras macroencapsuladas.
US5876742A (en) * 1994-01-24 1999-03-02 The Regents Of The University Of California Biological tissue transplant coated with stabilized multilayer alginate coating suitable for transplantation and method of preparation thereof
US5770076A (en) * 1994-03-07 1998-06-23 The Regents Of The University Of California Micromachined capsules having porous membranes and bulk supports
US5798042A (en) * 1994-03-07 1998-08-25 Regents Of The University Of California Microfabricated filter with specially constructed channel walls, and containment well and capsule constructed with such filters
US5893974A (en) * 1994-03-07 1999-04-13 Regents Of University Of California Microfabricated capsules for immunological isolation of cell transplants
US5985164A (en) * 1994-03-07 1999-11-16 Regents Of The University Of California Method for forming a filter
US5985328A (en) * 1994-03-07 1999-11-16 Regents Of The University Of California Micromachined porous membranes with bulk support
US5514377A (en) * 1994-03-08 1996-05-07 The Regents Of The University Of California In situ dissolution of alginate coatings of biological tissue transplants
US5651980A (en) * 1994-04-15 1997-07-29 Biohybrid Technologies, Inc. Methods of use of uncoated gel particles
US6156305A (en) * 1994-07-08 2000-12-05 Baxter International Inc. Implanted tumor cells for the prevention and treatment of cancer
US5916790A (en) * 1995-03-03 1999-06-29 Metabolex, Inc. Encapsulation compositions, and methods
EP0815212A1 (de) * 1995-03-03 1998-01-07 Metabolex, Inc. Neues enkapsulierungsverfahren mit einem gel-bildendem polymer
US6126936A (en) * 1995-03-10 2000-10-03 Biohybrid Technologies Llc Microcapsules and composite microreactors for immunoisolation of cells
US6090958A (en) * 1995-03-31 2000-07-18 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5965121A (en) * 1995-03-31 1999-10-12 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5650386A (en) * 1995-03-31 1997-07-22 Emisphere Technologies, Inc. Compositions for oral delivery of active agents
BR9604880A (pt) * 1995-03-31 1998-05-19 Emisphere Tech Inc Composto composição forma de unidade de dosagem métodos para administração de um agente biologicamente ativo para preparar uma composição para administração de um agente ativo e para preparar um composto e composição farmacológica
US5866536A (en) * 1995-03-31 1999-02-02 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5989539A (en) * 1995-03-31 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6001347A (en) 1995-03-31 1999-12-14 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5820881A (en) * 1995-04-28 1998-10-13 Emisphere Technologies, Inc. Microspheres of diamide-dicarboxylic acids
US5750147A (en) * 1995-06-07 1998-05-12 Emisphere Technologies, Inc. Method of solubilizing and encapsulating itraconazole
US5824345A (en) * 1995-06-07 1998-10-20 Emisphere Technologies, Inc. Fragrances and flavorants
US5667806A (en) * 1995-06-07 1997-09-16 Emisphere Technologies, Inc. Spray drying method and apparatus
US6051258A (en) * 1995-06-07 2000-04-18 Emisphere Technologies, Inc. Proteinoid emulsions and methods for preparation and use thereof
US5741685A (en) * 1995-06-07 1998-04-21 Children's Medical Center Corporation Parenchymal cells packaged in immunoprotective tissue for implantation
WO1997010197A1 (en) * 1995-09-11 1997-03-20 Emisphere Technologies, Inc. METHOD FOR PREPARING φ-AMINOALKANOIC ACID DERIVATIVES FROM CYCLOALKANONES
WO1997010807A1 (en) * 1995-09-22 1997-03-27 Gore Hybrid Technologies, Inc. Improved cell encapsulation device
US7041634B2 (en) * 1995-09-27 2006-05-09 Emory University Method of inhibiting immune system destruction of transplanted viable cells
DE69637842D1 (de) * 1995-10-26 2009-04-02 Paul P Latta Induktion von immunologischer Toleranz
US6270795B1 (en) 1995-11-09 2001-08-07 Microbiological Research Authority Method of making microencapsulated DNA for vaccination and gene therapy
WO1997017063A1 (en) 1995-11-09 1997-05-15 Microbiological Research Authority Microencapsulated dna for vaccination and gene therapy
AU2595697A (en) * 1996-03-29 1997-10-22 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6224912B1 (en) * 1996-04-03 2001-05-01 The Rogo Institute Cancer-cell proliferation-suppressing material produced by cancer cells restricted by entrapment
US5888497A (en) * 1996-04-03 1999-03-30 The Rogosin Institute Agarose coated agarose beads containing cancer cells that produce material which suppresses cancer cell proliferation
DK0914043T3 (da) * 1996-04-03 2004-02-09 Rogosin Inst Implanterbare agarose-kollagen-korn, som indeholder celler, der dannet et diffunderbart produkt, og anvendelser heraf
US7297331B2 (en) * 1996-04-03 2007-11-20 The Rogosin Institute Beads containing restricted cancer cells producing material suppressing cancer cell proliferation
CA2179341A1 (en) * 1996-04-12 1997-10-13 Gregory S. Korbutt Methods for isolating, enriching and increasing the maturation of cells
AU3828597A (en) 1996-06-14 1998-01-07 Emisphere Technologies, Inc. Microencapsulated fragrances and method for preparation
AU5601598A (en) * 1996-12-10 1998-07-03 Children's Medical Center Corporation Improved hydrogel composition
US6313088B1 (en) 1997-02-07 2001-11-06 Emisphere Technologies, Inc. 8-[(2-hydroxy-4-methoxy benzoyl) amino]-octanoic acid compositions for delivering active agents
US5990166A (en) * 1997-02-07 1999-11-23 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5879681A (en) * 1997-02-07 1999-03-09 Emisphere Technolgies Inc. Compounds and compositions for delivering active agents
US5939381A (en) * 1997-02-07 1999-08-17 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5876710A (en) * 1997-02-07 1999-03-02 Emisphere Technologies Inc. Compounds and compositions for delivering active agents
US5804688A (en) * 1997-02-07 1998-09-08 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6358504B1 (en) * 1997-02-07 2002-03-19 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US6060513A (en) * 1997-02-07 2000-05-09 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
EP0975969A4 (de) * 1997-03-18 2002-07-31 Chromaxome Corp Screening-methode für verbindungen mit hilfe eingekapselter zellen
US5863944A (en) * 1997-04-30 1999-01-26 Emisphere Technologies, Inc. Compounds and compositions for delivering active agents
US5962710A (en) * 1997-05-09 1999-10-05 Emisphere Technologies, Inc. Method of preparing salicyloylamino acids
US6287558B1 (en) 1997-08-01 2001-09-11 Biohybrio Technologies Llc Devices containing cells or tissue and an agent that inhibits damage by a host cell molecule
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
GB9810236D0 (en) 1998-05-13 1998-07-08 Microbiological Res Authority Improvements relating to encapsulation of bioactive agents
US6406719B1 (en) 1998-05-13 2002-06-18 Microbiological Research Authority Encapsulation of bioactive agents
US6197061B1 (en) * 1999-03-01 2001-03-06 Koichi Masuda In vitro production of transplantable cartilage tissue cohesive cartilage produced thereby, and method for the surgical repair of cartilage damage
US6365385B1 (en) 1999-03-22 2002-04-02 Duke University Methods of culturing and encapsulating pancreatic islet cells
US6303355B1 (en) 1999-03-22 2001-10-16 Duke University Method of culturing, cryopreserving and encapsulating pancreatic islet cells
DE60027576T2 (de) * 1999-08-17 2007-05-03 Luminex Corp., Austin Verkapselung von fluoreszierenden partikeln
PT1280521E (pt) 2000-05-12 2005-10-31 Pharmacia & Upjohn Co Llc Composicao de vacina, metodo para a sua preparacao, e metodo de vacinacao de vertebrados
AU2001273234A1 (en) 2000-07-05 2002-01-14 Islet Technology, Inc. Method and system for consistent and effective encapsulation of biological material
US7604807B2 (en) * 2000-12-01 2009-10-20 Auburn University Use of pullulan to isolate and preserve biological material
US7022514B2 (en) 2000-12-01 2006-04-04 Auburn University Use of Acacia Gum to isolate and preserve biological material
US20040191246A1 (en) * 2003-02-26 2004-09-30 Connelly Patrick R. Process for in vivo treatment of specific biological targets in bodily fluid
DE10119522A1 (de) * 2001-04-20 2002-12-05 Innovacell Biotechnologie Gmbh Herstellung und Anwendung einer Suspensionszusammensetzung mit einem Ultraschall-Kontrastmittel
US7476257B2 (en) * 2001-09-15 2009-01-13 Rush University Medical Center Methods to engineer stratified cartilage tissue
US20030165473A1 (en) * 2001-11-09 2003-09-04 Rush-Presbyterian-St. Luke's Medical Center Engineered intervertebral disc tissue
US7105580B2 (en) * 2001-12-06 2006-09-12 University Of Washington Porous structures useful for growing living tissue, and methods of manufacture
US6758828B2 (en) 2001-12-10 2004-07-06 Regents Of The University Of Minnesota Catheter for cell delivery in tissue
US20030138873A1 (en) * 2002-01-22 2003-07-24 Koichi Masuda Tissue engineered cartilage for drug discovery
US20060251630A1 (en) * 2002-12-24 2006-11-09 An-Go-Gen Inc. Encapsulated cell therapy
ATE531447T1 (de) 2003-01-17 2011-11-15 Cornell Res Foundation Inc Injizierbare hydrogel-microsphären aus wässrigem zwei-phasen-system
WO2004112661A1 (en) * 2003-06-20 2004-12-29 Myers Thomas H Method and apparatus for strengthening the biomechanical properties of implants
US20050053586A1 (en) 2003-09-04 2005-03-10 Bryan Conn Entrapped stem cells and uses thereof
US7722752B2 (en) * 2004-03-02 2010-05-25 Florida State University Research Foundation Variable charge films for controlling microfluidic flow
US20050202096A1 (en) * 2004-03-09 2005-09-15 Jun Li Microcapsules for encapsulation of bioactive substances
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
US7238536B1 (en) 2004-03-22 2007-07-03 Florida State University Research Foundation, Inc. Controlled transport through multiple reversible interaction point membranes
EP1807506B1 (de) * 2004-10-08 2013-04-17 Georgia Tech Research Corporation Mikroverkapselung von zellen in hydrogelen durch elektrostatische potentiale
EP2011478A1 (de) * 2007-06-26 2009-01-07 KPSS-Kao Professional Salon Services GmbH Zusammensetzung zur dauerhaften Verformung des menschlichen Haares
AU2008289461A1 (en) 2007-08-23 2009-02-26 Intrexon Corporation Methods and compositions for diagnosing disease
WO2009045370A2 (en) 2007-09-28 2009-04-09 Intrexon Corporation Therapeutic gene-switch constructs and bioreactors for the expression of biotherapeutic molecules, and uses thereof
US20090196854A1 (en) * 2008-02-04 2009-08-06 Kytos Biosystems S.A. Methods and compositions for use of crl 5803 cells for expression of biotherapeutics and encapsulated cell-based delivery
US9446168B2 (en) 2010-06-07 2016-09-20 Beta-O2 Technologies Ltd. Multiple-layer immune barrier for donor cells
WO2010032242A1 (en) * 2008-09-17 2010-03-25 Beta O2 Technologies Ltd. Optimization of alginate encapsulation of islets for transplantation
US8728520B2 (en) * 2008-12-08 2014-05-20 University Of Miami Cross-linked alginate-polyalkylene glycol polymer coatings for encapsulation and methods of making the same
US9198872B2 (en) 2008-12-08 2015-12-01 University Of Miami Dendritic and hyperbranched polymers for cellular encapsulation and functionalization
WO2011057131A1 (en) 2009-11-09 2011-05-12 Spotlight Technology Partners Llc Polysaccharide based hydrogels
CA2780274C (en) 2009-11-09 2018-06-26 Spotlight Technology Partners Llc Fragmented hydrogels
US9867781B2 (en) 2011-02-18 2018-01-16 Massachusetts Institute Of Technology Hydrogel encapsulated cells and anti-inflammatory drugs
US9393272B2 (en) * 2011-08-09 2016-07-19 Wake Forest University Health Sciences Co-encapsulation of live cells with oxygen-generating particles
KR101352411B1 (ko) 2012-02-24 2014-01-20 한남대학교 산학협력단 면역억제용 세포 운반체 및 이의 제조방법
US10172791B2 (en) 2013-03-14 2019-01-08 Massachusetts Institute Of Technology Multi-layer hydrogel capsules for encapsulation of cells and cell aggregates
US9555007B2 (en) 2013-03-14 2017-01-31 Massachusetts Institute Of Technology Multi-layer hydrogel capsules for encapsulation of cells and cell aggregates
EP3297693A1 (de) 2015-05-17 2018-03-28 Massachusetts Institute of Technology Mehrschichtige hydrokapseln zur verkapselung von zellen und zellverbänden
US12595462B2 (en) 2020-01-14 2026-04-07 William Marsh Rice University High throughput genetic barcoding and analysis methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962414A (en) * 1972-04-27 1976-06-08 Alza Corporation Structured bioerodible drug delivery device
US4391909A (en) * 1979-03-28 1983-07-05 Damon Corporation Microcapsules containing viable tissue cells
US4409331A (en) * 1979-03-28 1983-10-11 Damon Corporation Preparation of substances with encapsulated cells
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
US4364385A (en) * 1981-03-13 1982-12-21 Lossef Steven V Insulin delivery device
NO163060C (no) * 1981-03-13 1990-03-28 Damon Biotech Inc Fremgangsmaate for fremstilling av substanser som dannes av levende celler som produserer interferoner eller antistoffer.
NO158284C (no) * 1981-03-13 1988-08-17 Damon Biotech Inc Fremgangsmaate for selektiv oppbrytning av en permeabel membran.
US4407957A (en) * 1981-03-13 1983-10-04 Damon Corporation Reversible microencapsulation of a core material

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US4673566A (en) 1987-06-16
CA1196862A (en) 1985-11-19
DE3380788D1 (en) 1989-12-07
EP0127713B1 (de) 1989-11-02
EP0127713A3 (en) 1986-03-26
EP0127713A2 (de) 1984-12-12

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