DK0599942T3 - Fremgangsmåde til fremstilling af biokompatible kapsler indeholdende celler. - Google Patents

Fremgangsmåde til fremstilling af biokompatible kapsler indeholdende celler.

Info

Publication number
DK0599942T3
DK0599942T3 DK92917748.3T DK92917748T DK0599942T3 DK 0599942 T3 DK0599942 T3 DK 0599942T3 DK 92917748 T DK92917748 T DK 92917748T DK 0599942 T3 DK0599942 T3 DK 0599942T3
Authority
DK
Denmark
Prior art keywords
gum
cells
pct
droplets
solution
Prior art date
Application number
DK92917748.3T
Other languages
English (en)
Inventor
Heather Anne Clayton
Roger Frank Lever James
Nicholas John Milton London
Original Assignee
Univ Leicester
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 GB919117980A external-priority patent/GB9117980D0/en
Priority claimed from GB929207143A external-priority patent/GB9207143D0/en
Application filed by Univ Leicester filed Critical Univ Leicester
Application granted granted Critical
Publication of DK0599942T3 publication Critical patent/DK0599942T3/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N11/00—Carrier-bound or immobilised enzymes; Carrier-bound or immobilised microbial cells; Preparation thereof
    • C12N11/02—Enzymes or microbial cells immobilised on or in an organic carrier
    • C12N11/04—Enzymes or microbial cells immobilised on or in an organic carrier entrapped within the carrier, e.g. gel or hollow fibres
    • 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
    • A61K9/5073—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
DK92917748.3T 1991-08-20 1992-08-14 Fremgangsmåde til fremstilling af biokompatible kapsler indeholdende celler. DK0599942T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB919117980A GB9117980D0 (en) 1991-08-20 1991-08-20 A method of making biocompatible capsules containing cells
GB929207143A GB9207143D0 (en) 1992-04-01 1992-04-01 A method of making biocompatible capsules containing cells
PCT/GB1992/001511 WO1993003710A1 (en) 1991-08-20 1992-08-14 A method of making biocompatible capsules containing cells

Publications (1)

Publication Number Publication Date
DK0599942T3 true DK0599942T3 (da) 1997-11-03

Family

ID=26299426

Family Applications (1)

Application Number Title Priority Date Filing Date
DK92917748.3T DK0599942T3 (da) 1991-08-20 1992-08-14 Fremgangsmåde til fremstilling af biokompatible kapsler indeholdende celler.

Country Status (13)

Country Link
US (1) US5529913A (da)
EP (1) EP0599942B1 (da)
JP (1) JPH06510035A (da)
AT (1) ATE152616T1 (da)
AU (1) AU2443392A (da)
CA (1) CA2115664A1 (da)
DE (1) DE69219606T2 (da)
DK (1) DK0599942T3 (da)
ES (1) ES2101863T3 (da)
GR (1) GR3024007T3 (da)
IL (1) IL102785A (da)
MX (1) MX9204831A (da)
WO (1) WO1993003710A1 (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9414304D0 (en) * 1994-07-15 1994-09-07 C V Lab Ltd Fibres, manufacture and use
AU1557000A (en) * 1998-11-20 2000-06-13 Autonomous University of Barcelona, The Insulin production by engineered muscle cells
US6921412B1 (en) 1999-05-18 2005-07-26 Cryolife, Inc. Self-supporting, shaped, three-dimensional biopolymeric materials and methods
ATE431165T1 (de) * 2000-01-25 2009-05-15 Edwards Lifesciences Corp Bioaktive beschichtungen zur vermeidung von gewebewachstum auf künstlichen herzklappen
AU9118201A (en) 2000-09-20 2002-04-02 Islet Sheet Medical Llc Improved methods for fabrication of thin sheet bio-artificial organs
EP1416946B1 (en) * 2000-11-07 2017-12-20 CryoLife, Inc. Expandable foam-like biomaterials and methods
US20060246111A1 (en) * 2005-04-19 2006-11-02 Smith Larry L Polysaccharides as ultrasound transmission media
WO2012130567A1 (en) * 2011-03-29 2012-10-04 Beta-Cell Nv Method for encapsulated therapeutic products and uses thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO158284C (no) * 1981-03-13 1988-08-17 Damon Biotech Inc Fremgangsmaate for selektiv oppbrytning av en permeabel membran.
EP0301777A1 (en) * 1987-07-28 1989-02-01 Queen's University At Kingston Multiple membrane microencapsulation
US4923645A (en) * 1987-11-16 1990-05-08 Damon Biotech, Inc. Sustained release of encapsulated molecules

Also Published As

Publication number Publication date
JPH06510035A (ja) 1994-11-10
EP0599942A1 (en) 1994-06-08
GR3024007T3 (en) 1997-10-31
DE69219606T2 (de) 1997-09-04
EP0599942B1 (en) 1997-05-07
IL102785A0 (en) 1993-01-31
AU2443392A (en) 1993-03-16
US5529913A (en) 1996-06-25
DE69219606D1 (de) 1997-06-12
ES2101863T3 (es) 1997-07-16
MX9204831A (es) 1993-07-01
IL102785A (en) 1998-06-15
CA2115664A1 (en) 1993-03-04
ATE152616T1 (de) 1997-05-15
WO1993003710A1 (en) 1993-03-04

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