Global Patent Index - EP 1240516 A2

EP 1240516 A2 2002-09-18 - B-CELL SUPERANTIGEN MEDIATED ANTIBODY-LIGAND DISSOCIATION

Title (en)

B-CELL SUPERANTIGEN MEDIATED ANTIBODY-LIGAND DISSOCIATION

Title (de)

DISSOZIATION VON ANTIKÖRPER UND LIGAND MIT HILFE EINES B-ZELL-SUPERANTIGENS

Title (fr)

DISSOCIATION ANTICORPS-LIGAND AU MOYEN DE SUPERANTIGENE DE CELLULES B

Publication

EP 1240516 A2 (EN)

Application

EP 00973029 A

Priority

  • GB 0004217 W
  • GB 9926289 A

Abstract (en)

[origin: WO0133225A2] The present invention provides a method of reversal of a linkage between an antibody and its target ligand comprising reacting said antibody-target ligand linkage with a B-cell superantigen, or a fragment thereof, which acts to reverse said linkage. The present invention further provides the use of this method in various isolation and purification methods, including cell detachment procedures, together with kits for carrying out such methods.

IPC 1-7 (main, further and additional classification)

G01N 33/543

IPC 8 full level (invention and additional information)

G01N 33/543 (2006.01); G01N 33/569 (2006.01)

CPC (invention and additional information)

G01N 33/54306 (2013.01); G01N 33/54393 (2013.01); G01N 33/56972 (2013.01)

Citation (search report)

See references of WO 0133225A3

Designated contracting state (EPC)

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

EPO simple patent family

WO 0133225 A2 20010510; WO 0133225 A3 20010920; AU 1158501 A 20010514; EP 1240516 A2 20020918; GB 9926289 D0 20000112

INPADOC legal status


2004-08-04 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20040120

2002-09-18 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020529

2002-09-18 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A2

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-09-18 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI