DE69920209D1 - Verfahren zur kontinuierlichenaufreinigung und konzentrierung von leukozyten aus blut - Google Patents

Verfahren zur kontinuierlichenaufreinigung und konzentrierung von leukozyten aus blut

Info

Publication number: DE69920209D1
Authority: DE; Germany
Prior art keywords: blood; leukocytes; buffy coat; coat fraction; order
Prior art date: 1998-03-26
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

DE69920209T

Other languages

English (en)

Other versions

DE69920209T2 (de

Inventor

Mats Jarekrans

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.)

Swedish Orphan International AB

Original Assignee

VIRANATIVE AB

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.)

1998-03-26

Filing date

1999-03-23

Publication date

2004-10-21

1998-03-26 Priority claimed from SE9801029A external-priority patent/SE521954C2/sv

1999-03-23 Application filed by VIRANATIVE AB filed Critical VIRANATIVE AB

2004-10-21 Publication of DE69920209D1 publication Critical patent/DE69920209D1/de

2005-10-06 Application granted granted Critical

2005-10-06 Publication of DE69920209T2 publication Critical patent/DE69920209T2/de

2019-03-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

210000000265 leukocyte Anatomy 0.000 title abstract 4
210000004369 blood Anatomy 0.000 title abstract 3
239000008280 blood Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 3
239000000203 mixture Substances 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 1
210000003743 erythrocyte Anatomy 0.000 abstract 1
238000001914 filtration Methods 0.000 abstract 1
239000000815 hypotonic solution Substances 0.000 abstract 1
230000014759 maintenance of location Effects 0.000 abstract 1
238000000746 purification Methods 0.000 abstract 1

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
- C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
- C12N5/0081—Purging biological preparations of unwanted cells
- C12N5/0087—Purging against subsets of blood cells, e.g. purging alloreactive T cells

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Wood Science & Technology (AREA)
Organic Chemistry (AREA)
Chemical & Material Sciences (AREA)
Biomedical Technology (AREA)
Biotechnology (AREA)
Zoology (AREA)
Bioinformatics & Cheminformatics (AREA)
Genetics & Genomics (AREA)
Microbiology (AREA)
Cell Biology (AREA)
Molecular Biology (AREA)
Biochemistry (AREA)
General Engineering & Computer Science (AREA)
General Health & Medical Sciences (AREA)
Hematology (AREA)
Medicines Containing Material From Animals Or Micro-Organisms (AREA)
External Artificial Organs (AREA)
Micro-Organisms Or Cultivation Processes Thereof (AREA)
Investigating Or Analysing Biological Materials (AREA)

DE69920209T 1998-03-26 1999-03-23 Verfahren zur kontinuierlichen reinigung und konzentrierung von leukozyten aus dem blut Expired - Lifetime DE69920209T2 (de)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
SE9801029		1998-03-26
SE9801029A SE521954C2 (sv)	1998-03-26	1998-03-26	Process för kontinuerlig rening och koncentrering av leukocyter från humant blod
US8539198P	1998-05-14	1998-05-14
US85391P		1998-05-14
PCT/SE1999/000452 WO1999049016A1 (en)	1998-03-26	1999-03-23	Process for continuous purification and concentration of leukocytes from blood

Publications (2)

Publication Number	Publication Date
DE69920209D1 true DE69920209D1 (de)	2004-10-21
DE69920209T2 DE69920209T2 (de)	2005-10-06

Family

ID=26663244

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69920209T Expired - Lifetime DE69920209T2 (de)	1998-03-26	1999-03-23	Verfahren zur kontinuierlichen reinigung und konzentrierung von leukozyten aus dem blut

Country Status (9)

Country	Link
US (1)	US6743624B1 (de)
EP (1)	EP1078041B1 (de)
AT (1)	ATE276356T1 (de)
AU (1)	AU3447099A (de)
DE (1)	DE69920209T2 (de)
DK (1)	DK1078041T3 (de)
ES (1)	ES2224631T3 (de)
HU (1)	HU228495B1 (de)
WO (1)	WO1999049016A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE528214C2 (sv) *	2005-06-23	2006-09-26	Proliff Ab	Förfarande för framställning av blodplättslysat
US8870733B2 (en) *	2010-11-19	2014-10-28	Kensey Nash Corporation	Centrifuge

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1579120A (en) *	1975-08-05	1980-11-12	Union International Co Ltd	Extracts of the haemopoietic system
US4938876A (en) *	1989-03-02	1990-07-03	Ohsol Ernest O	Method for separating oil and water emulsions
US5785869A (en) *	1992-02-10	1998-07-28	Baxter International Inc.	Method for creating a leukocyte rich sample from a mixed population of blood cells

1999
- 1999-03-23 DE DE69920209T patent/DE69920209T2/de not_active Expired - Lifetime
- 1999-03-23 DK DK99916097T patent/DK1078041T3/da active
- 1999-03-23 ES ES99916097T patent/ES2224631T3/es not_active Expired - Lifetime
- 1999-03-23 US US09/646,985 patent/US6743624B1/en not_active Expired - Fee Related
- 1999-03-23 WO PCT/SE1999/000452 patent/WO1999049016A1/en not_active Ceased
- 1999-03-23 AU AU34470/99A patent/AU3447099A/en not_active Abandoned
- 1999-03-23 EP EP99916097A patent/EP1078041B1/de not_active Expired - Lifetime
- 1999-03-23 HU HU0103429A patent/HU228495B1/hu not_active IP Right Cessation
- 1999-03-23 AT AT99916097T patent/ATE276356T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
HK1035210A1 (en)	2001-11-16
EP1078041A1 (de)	2001-02-28
ES2224631T3 (es)	2005-03-01
ATE276356T1 (de)	2004-10-15
HUP0103429A3 (en)	2003-09-29
US6743624B1 (en)	2004-06-01
AU3447099A (en)	1999-10-18
DE69920209T2 (de)	2005-10-06
HUP0103429A2 (hu)	2002-01-28
EP1078041B1 (de)	2004-09-15
DK1078041T3 (da)	2005-01-03
HU228495B1 (en)	2013-03-28
WO1999049016A1 (en)	1999-09-30

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Legal Events

Date	Code	Title	Description
2005-11-10	8364	No opposition during term of opposition
2010-04-22	8327	Change in the person/name/address of the patent owner	Owner name: SWEDISH ORPHAN INTERNATIONAL AB, STOCKHOLM, SE