DE3931433C2 - - Google Patents

Info

Publication number
DE3931433C2
DE3931433C2 DE3931433A DE3931433A DE3931433C2 DE 3931433 C2 DE3931433 C2 DE 3931433C2 DE 3931433 A DE3931433 A DE 3931433A DE 3931433 A DE3931433 A DE 3931433A DE 3931433 C2 DE3931433 C2 DE 3931433C2
Authority
DE
Germany
Prior art keywords
cells
solution
hollow microspheres
membrane
nutrient
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 - Fee Related
Application number
DE3931433A
Other languages
German (de)
English (en)
Other versions
DE3931433A1 (de
Inventor
Rainer Dr. 1000 Berlin De Buchholz
Carlo Dr. 6000 Frankfurt De Giani
Ulrich Dipl.-Ing. 6233 Kelkheim De Fricke
Diether Dr. 6230 Frankfurt De Rueppel
Axel Dr. 6000 Frankfurt De Walch
Thomas Dr. 6232 Bad Soden De Bayer
Roland Dr. 3550 Marburg De Kurrle
Dieter Dipl.-Ing. 6301 Heuchelheim De Krause
Wiegand 3551 Coelbe De Lang
Asmus Dr. 3550 Marburg De Reiche
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.)
Hoechst AG
Original Assignee
Hoechst 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
Priority to DE3931433A priority Critical patent/DE3931433A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Priority to DK90117893.9T priority patent/DK0418796T3/da
Priority to EP90117893A priority patent/EP0418796B1/de
Priority to AT90117893T priority patent/ATE100856T1/de
Priority to DE90117893T priority patent/DE59004397D1/de
Priority to KR1019900014794A priority patent/KR910006475A/ko
Priority to CA002025798A priority patent/CA2025798A1/en
Priority to JP2249019A priority patent/JP2854951B2/ja
Priority to IE340490A priority patent/IE64854B1/en
Priority to PT95376A priority patent/PT95376B/pt
Publication of DE3931433A1 publication Critical patent/DE3931433A1/de
Application granted granted Critical
Publication of DE3931433C2 publication Critical patent/DE3931433C2/de
Granted legal-status Critical Current

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
    • C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
    • 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
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/0012—Cell encapsulation
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biomedical Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Virology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
DE3931433A 1989-09-21 1989-09-21 Verfahren zur kultivierung von zellen in mikrohohlkugeln Granted DE3931433A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE3931433A DE3931433A1 (de) 1989-09-21 1989-09-21 Verfahren zur kultivierung von zellen in mikrohohlkugeln
EP90117893A EP0418796B1 (de) 1989-09-21 1990-09-18 Verfahren zur Kultivierung von Zellen in Mikrohohlkugeln
AT90117893T ATE100856T1 (de) 1989-09-21 1990-09-18 Verfahren zur kultivierung von zellen in mikrohohlkugeln.
DE90117893T DE59004397D1 (de) 1989-09-21 1990-09-18 Verfahren zur Kultivierung von Zellen in Mikrohohlkugeln.
DK90117893.9T DK0418796T3 (da) 1989-09-21 1990-09-18 Fremgangsmåde til dyrkning af celler i hule mikrokugler
KR1019900014794A KR910006475A (ko) 1989-09-21 1990-09-19 미소다공성 비이드(bead)에서 세포를 배양하는 방법
CA002025798A CA2025798A1 (en) 1989-09-21 1990-09-20 Method for cultivating cells in microporous beads
JP2249019A JP2854951B2 (ja) 1989-09-21 1990-09-20 微小孔性ビーズ内での細胞の培養方法
IE340490A IE64854B1 (en) 1989-09-21 1990-09-20 A method for cultivating cells in microporous beads
PT95376A PT95376B (pt) 1989-09-21 1990-09-20 Processo para a cultura de celulas em esferas microporosas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3931433A DE3931433A1 (de) 1989-09-21 1989-09-21 Verfahren zur kultivierung von zellen in mikrohohlkugeln

Publications (2)

Publication Number Publication Date
DE3931433A1 DE3931433A1 (de) 1991-04-04
DE3931433C2 true DE3931433C2 (enExample) 1991-12-12

Family

ID=6389834

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3931433A Granted DE3931433A1 (de) 1989-09-21 1989-09-21 Verfahren zur kultivierung von zellen in mikrohohlkugeln
DE90117893T Expired - Fee Related DE59004397D1 (de) 1989-09-21 1990-09-18 Verfahren zur Kultivierung von Zellen in Mikrohohlkugeln.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90117893T Expired - Fee Related DE59004397D1 (de) 1989-09-21 1990-09-18 Verfahren zur Kultivierung von Zellen in Mikrohohlkugeln.

Country Status (9)

Country Link
EP (1) EP0418796B1 (enExample)
JP (1) JP2854951B2 (enExample)
KR (1) KR910006475A (enExample)
AT (1) ATE100856T1 (enExample)
CA (1) CA2025798A1 (enExample)
DE (2) DE3931433A1 (enExample)
DK (1) DK0418796T3 (enExample)
IE (1) IE64854B1 (enExample)
PT (1) PT95376B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7851189B2 (en) * 2005-03-07 2010-12-14 Boston Scientific Scimed, Inc. Microencapsulated compositions for endoluminal tissue engineering

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0233899A1 (en) * 1985-06-24 1987-09-02 Karyon Technology, Incorporated Entrapment of anchorage-dependent cells
DE3735397A1 (de) * 1987-10-20 1989-05-03 Hoechst Ag Magnetische membrankapseln und ihre verwendung

Also Published As

Publication number Publication date
DK0418796T3 (da) 1994-04-11
EP0418796B1 (de) 1994-01-26
EP0418796A1 (de) 1991-03-27
IE903404A1 (en) 1991-04-10
ATE100856T1 (de) 1994-02-15
KR910006475A (ko) 1991-04-29
PT95376A (pt) 1991-05-22
DE3931433A1 (de) 1991-04-04
PT95376B (pt) 1997-07-31
CA2025798A1 (en) 1991-03-22
JP2854951B2 (ja) 1999-02-10
JPH03119990A (ja) 1991-05-22
IE64854B1 (en) 1995-09-06
DE59004397D1 (de) 1994-03-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8181 Inventor (new situation)

Free format text: BUCHHOLZ, RAINER, DR., 1000 BERLIN, DE GIANI, CARLO, DR., 6000 FRANKFURT, DE FRICKE, ULRICH, DIPL.-ING., 6233 KELKHEIM, DE RUEPPEL, DIETHER, DR., 6230 FRANKFURT, DE WALCH, AXEL, DR., 6000 FRANKFURT, DE BAYER, THOMAS, DR., 6232 BAD SODEN, DE KURRLE, ROLAND, DR., 3550 MARBURG, DE KRAUSE, DIETER, DIPL.-ING., 6301 HEUCHELHEIM, DE LANG, WIEGAND, 3551 COELBE, DE REICHE, ASMUS, DR., 3550 MARBURG, DE

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee