Global Patent Index - EP 0652703 A1

EP 0652703 A1 19950517 - METHODS FOR POSITIVE IMMUNOSELECTION OF STEM CELLS.

Title (en)

METHODS FOR POSITIVE IMMUNOSELECTION OF STEM CELLS.

Title (de)

VERFAHREN FÜR DIE POSITIVE IMMUNOSELEKTION VON STAMMZELLEN.

Title (fr)

METHODES D'IMMUNOSELECTION POSITIVE DE CELLULES SOUCHES.

Publication

EP 0652703 A1 19950517 (EN)

Application

EP 93919834 A 19930727

Priority

  • US 9307005 W 19930727
  • US 92104992 A 19920728

Abstract (en)

[origin: WO9402016A1] The invention relates to improved methods and kits for the positive immunoselection of target cells wherein the cells are immobilized to a solid matrix via an immune complex containing a soluble hapten and an anti-hapten antibody and are dissociable by hapten competition. The invention in particular relates to an improved positive immunoselection for purifying lympho-hematopoietic stem and progenitor cells from heterogeneous cell compositions, and a novel immune reagent for effecting this purification.

IPC 1-7

A01N 1/02; A61K 35/14; A61K 35/28; C07K 15/28; C12N 5/06; C12N 5/08; C12N 5/20; G01N 33/544; G01N 33/551; G01N 33/553; G01N 33/554

IPC 8 full level

A61K 35/28 (2015.01); C07K 16/28 (2006.01); C12N 5/0789 (2010.01); G01N 33/543 (2006.01); G01N 33/569 (2006.01); A61K 35/12 (2015.01)

CPC (source: EP)

A61K 35/28 (2013.01); C07K 16/2896 (2013.01); C12N 5/0647 (2013.01); G01N 33/54306 (2013.01); G01N 33/56972 (2013.01); A61K 2035/124 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9402016 A1 19940203; AU 4993793 A 19940214; AU 678179 B2 19970522; CA 2141428 A1 19940203; EP 0652703 A1 19950517; EP 0652703 A4 19960529

DOCDB simple family (application)

US 9307005 W 19930727; AU 4993793 A 19930727; CA 2141428 A 19930727; EP 93919834 A 19930727