Global Patent Index - EP 1242579 A2

EP 1242579 A2 20020925 - TH1 SPECIFIC CD4 T CELL LINES AND METHOD FOR INDUCING THEM EX VIVO

Title (en)

TH1 SPECIFIC CD4 T CELL LINES AND METHOD FOR INDUCING THEM EX VIVO

Title (de)

TH1-SPEZIFICHE T CD4-ZELLLINIEN UND EX VIVO INDUKTIONSVERFAHREN DAVON

Title (fr)

LIGNEES DE LYMPHOCYTES T CD4 SPECIFIQUES DE TYPE TH1 ET PROCEDE POUR LEUR INDUCTION EX VIVO

Publication

EP 1242579 A2 20020925 (FR)

Application

EP 00993724 A 20001228

Priority

  • FR 0003708 W 20001228
  • FR 9916716 A 19991230

Abstract (en)

[origin: FR2803307A1] A TH1 specific CD4 T cell line, inducing an efficient CD8 response against an infection caused by an infectious agent, is obtained by removing from a donor a biological sample containing T cells; isolating the CD4<+> T cells from said sample; simultaneously providing dendritic cells isolated from the same sample or another sample derived from the same donor; subjecting the previously isolated CD4<+> T cells to <i>in vitro</i> immunisation with a peptide of a protein of the infectious agent exhibiting at least a T epitope, in the presence of the previously obtained dendritic cells; performing at least a restimulation, in the same conditions as for immunisation, optionally substituting the dendritic cells with B cells from the same donor.

IPC 1-7

C12N 5/08; A61P 37/04; A61P 31/18

IPC 8 full level

A61P 31/00 (2006.01); A61P 33/00 (2006.01); C12N 5/02 (2006.01); C12N 5/0783 (2010.01)

CPC (source: EP US)

A61K 39/4611 (2023.05 - EP); A61K 39/464838 (2023.05 - EP); A61P 31/00 (2018.01 - EP); A61P 31/16 (2018.01 - EP); A61P 31/18 (2018.01 - EP); A61P 33/00 (2018.01 - EP); A61P 33/12 (2018.01 - EP); A61P 37/04 (2018.01 - EP); C12N 5/0636 (2013.01 - EP US); A61K 2039/5158 (2013.01 - US); A61K 2039/57 (2013.01 - EP US); A61K 2239/38 (2023.05 - EP); C12N 2502/11 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

FR 2803307 A1 20010706; AU 2860901 A 20010716; EP 1242579 A2 20020925; US 2003138409 A1 20030724; WO 0149821 A2 20010712; WO 0149821 A3 20011220

DOCDB simple family (application)

FR 9916716 A 19991230; AU 2860901 A 20001228; EP 00993724 A 20001228; FR 0003708 W 20001228; US 16943502 A 20021118