DE69333512D1 - Gele zur verkapselung von biologischen materialien - Google Patents

Gele zur verkapselung von biologischen materialien

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Publication number
DE69333512D1
DE69333512D1 DE69333512T DE69333512T DE69333512D1 DE 69333512 D1 DE69333512 D1 DE 69333512D1 DE 69333512 T DE69333512 T DE 69333512T DE 69333512 T DE69333512 T DE 69333512T DE 69333512 D1 DE69333512 D1 DE 69333512D1
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DE
Germany
Prior art keywords
membranes
polymerization
biological materials
biological
optionally
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.)
Expired - Lifetime
Application number
DE69333512T
Other languages
English (en)
Other versions
DE69333512T2 (de
Inventor
Jeffrey A Hubbell
Chandrashekhar P Pathak
Amarpreet S Sawhney
Neil P Desai
Jennifer L Hill
Syed F A Hossainy
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.)
University of Texas System
Original Assignee
University of Texas System
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Filing date
Publication date
Application filed by University of Texas System filed Critical University of Texas System
Publication of DE69333512D1 publication Critical patent/DE69333512D1/de
Application granted granted Critical
Publication of DE69333512T2 publication Critical patent/DE69333512T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K2035/126—Immunoprotecting barriers, e.g. jackets, diffusion chambers
    • A61K2035/128—Immunoprotecting barriers, e.g. jackets, diffusion chambers capsules, e.g. microcapsules
    • 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
    • C12N2533/00—Supports or coatings for cell culture, characterised by material
    • C12N2533/30—Synthetic polymers
    • 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
    • C12N2533/00—Supports or coatings for cell culture, characterised by material
    • C12N2533/30—Synthetic polymers
    • C12N2533/32—Polylysine, polyornithine
    • 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
    • C12N2533/00—Supports or coatings for cell culture, characterised by material
    • C12N2533/30—Synthetic polymers
    • C12N2533/40—Polyhydroxyacids, e.g. polymers of glycolic or lactic acid (PGA, PLA, PLGA); Bioresorbable polymers
    • 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
    • C12N2533/00—Supports or coatings for cell culture, characterised by material
    • C12N2533/70—Polysaccharides
    • C12N2533/74—Alginate
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US07/958,870 US5529914A (en) 1990-10-15 1992-10-07 Gels for encapsulation of biological materials
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CA2117584C (en) 1998-09-22
PT627912E (pt) 2004-08-31
WO1993016687A1 (en) 1993-09-02
BR9306041A (pt) 1997-11-18
KR100323043B1 (ko) 2002-07-27
EP0627912A1 (de) 1994-12-14
US5529914A (en) 1996-06-25
US20020058318A1 (en) 2002-05-16
AU683209B2 (en) 1997-11-06
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JP3011767B2 (ja) 2000-02-21
DK0627912T3 (da) 2004-06-28
EP0627912B1 (de) 2004-05-12
US6258870B1 (en) 2001-07-10
ATE266389T1 (de) 2004-05-15
AU3780993A (en) 1993-09-13
ES2220906T3 (es) 2004-12-16
DE69333512T2 (de) 2005-05-12
US5801033A (en) 1998-09-01
KR950700054A (ko) 1995-01-16
CA2117584A1 (en) 1993-09-02
US6911227B2 (en) 2005-06-28

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