DE3414083C2 - - Google Patents

Info

Publication number
DE3414083C2
DE3414083C2 DE3414083A DE3414083A DE3414083C2 DE 3414083 C2 DE3414083 C2 DE 3414083C2 DE 3414083 A DE3414083 A DE 3414083A DE 3414083 A DE3414083 A DE 3414083A DE 3414083 C2 DE3414083 C2 DE 3414083C2
Authority
DE
Germany
Prior art keywords
cells
capsule
membranes
solution
cell
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
Application number
DE3414083A
Other languages
German (de)
English (en)
Other versions
DE3414083A1 (de
Inventor
Allan P. Newburyport Mass. Us Jarvis Jun.
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.)
Abbott Biotech Inc
Original Assignee
Damon Biotech Inc
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 Damon Biotech Inc filed Critical Damon Biotech Inc
Publication of DE3414083A1 publication Critical patent/DE3414083A1/de
Application granted granted Critical
Publication of DE3414083C2 publication Critical patent/DE3414083C2/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
    • 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
    • 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
    • C12N1/06—Lysis of microorganisms
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P1/00—Preparation of compounds or compositions, not provided for in groups C12P3/00 - C12P39/00, by using microorganisms or enzymes
    • 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
    • Y10S424/00—Drug, bio-affecting and body treating compositions
    • Y10S424/07—Microporous membranes
    • 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
    • Y10S435/00—Chemistry: molecular biology and microbiology
    • Y10S435/803—Physical recovery methods, e.g. chromatography, grinding

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Zoology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Mycology (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (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)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DE19843414083 1983-04-15 1984-04-13 Verfahren zur gewinnung von durch lebende zellen produzierten, nicht sekretierten substanzen Granted DE3414083A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/485,472 US4582799A (en) 1983-04-15 1983-04-15 Process for recovering nonsecreted substances produced by cells

Publications (2)

Publication Number Publication Date
DE3414083A1 DE3414083A1 (de) 1984-11-15
DE3414083C2 true DE3414083C2 (enExample) 1987-08-20

Family

ID=23928306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843414083 Granted DE3414083A1 (de) 1983-04-15 1984-04-13 Verfahren zur gewinnung von durch lebende zellen produzierten, nicht sekretierten substanzen

Country Status (6)

Country Link
US (1) US4582799A (enExample)
JP (1) JPS59205985A (enExample)
DE (1) DE3414083A1 (enExample)
FR (1) FR2544330A1 (enExample)
GB (1) GB2138842B (enExample)
IT (1) IT1214849B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU188425B (en) * 1983-02-11 1986-04-28 Richter Gedeon Vegyeszeti Gyar Rt,Hu Process for the treatment of fermantation liquors containing vitamine b down 12 and other corrinoids and for preparing vitamine b down 12 concentrates
US4663286A (en) * 1984-02-13 1987-05-05 Damon Biotech, Inc. Encapsulation of materials
US4569790A (en) * 1984-03-28 1986-02-11 Cetus Corporation Process for recovering microbially produced interleukin-2 and purified recombinant interleukin-2 compositions
DE3581412D1 (de) * 1985-07-16 1991-02-21 Green Cross Corp Verfahren zur herstellung von heteroproteinen.
GB8523327D0 (en) * 1985-09-20 1985-10-23 Atomic Energy Authority Uk Cells
DE3534983A1 (de) * 1985-10-01 1987-04-02 Sturge John & E Ltd Komplexe immobilisierte biokatalysatoren sowie ihre herstellung und anwendung
GB8705464D0 (en) * 1987-03-09 1987-04-15 Atomic Energy Authority Uk Composite material
US4942129A (en) * 1987-07-28 1990-07-17 Queen's University At Kingston Multiple membrane microencapsulation
US5605835A (en) * 1988-05-23 1997-02-25 Regents Of The University Of Minnesota Bioreactor device with application as a bioartificial liver
JPH0383999A (ja) * 1989-08-28 1991-04-09 Hitachi Ltd 蛋白質配向膜の作成方法、該蛋白質配向膜からなる人工的構造体及びその用途
US5223411A (en) * 1990-05-14 1993-06-29 Centre National De La Recherche Scientifique (Cnrs) Nonionic surfactants having a carbamoyl group and process for treatment of a proteins containing medium using the same
DE4312970A1 (de) * 1993-04-21 1994-10-27 Juergen Dr Schrezenmeir Mikrokapsel sowie Verfahren und Vorrichtung zu ihrer Herstellung
US5856112A (en) * 1994-06-16 1999-01-05 Urocor, Inc. Method for selectively inducing biomarker expression in urologic tumor tissue for diagnosis and treatment thereof
KR100387245B1 (ko) * 1997-10-17 2003-08-19 일양약품주식회사 유산균의안정화를위한미세장용성코팅과립
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
US20220090046A1 (en) * 2019-01-25 2022-03-24 The Australian National University Encapsulated Cells

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5128589B1 (enExample) * 1967-12-28 1976-08-20
US3522346A (en) * 1968-05-31 1970-07-28 Research Corp Nonthrombogenic microcapsules
US3734851A (en) * 1969-12-29 1973-05-22 K Matsumura Method and device for purifying blood
US3733205A (en) * 1970-08-07 1973-05-15 Pfizer Enzymatic removal of diacetyl from fermented beverages
US3725113A (en) * 1970-12-17 1973-04-03 Research Corp Blood compatible microencapsulated detoxicants and method for making
US3730841A (en) * 1971-03-24 1973-05-01 American Cyanamid Co Encapsulated carrier bound enzymes
US3860490A (en) * 1972-02-11 1975-01-14 Nat Patent Dev Corp Process of subjecting a microorganism susceptible material to a microorganism
JPS536483A (en) * 1976-07-02 1978-01-20 Tanabe Seiyaku Co Ltd Composition having enzymatic activity and its preparation
US4251387A (en) * 1979-04-17 1981-02-17 Damon Corporation Process for preparing semipermeable microcapsules
US4352883A (en) * 1979-03-28 1982-10-05 Damon Corporation Encapsulation of biological material
US4409331A (en) * 1979-03-28 1983-10-11 Damon Corporation Preparation of substances with encapsulated cells
US4391909A (en) * 1979-03-28 1983-07-05 Damon Corporation Microcapsules containing viable tissue cells
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.
EP0061250A3 (en) * 1981-03-23 1983-09-28 Biogen N.V. Improved process for recovering products produced by host organisms

Also Published As

Publication number Publication date
IT8467379A0 (it) 1984-04-13
IT1214849B (it) 1990-01-18
US4582799A (en) 1986-04-15
JPS59205985A (ja) 1984-11-21
DE3414083A1 (de) 1984-11-15
GB2138842B (en) 1986-12-17
GB8409624D0 (en) 1984-05-23
GB2138842A (en) 1984-10-31
FR2544330A1 (fr) 1984-10-19

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee