Global Patent Index - EP 0792294 A1

EP 0792294 A1 19970903 - HUMAN ANTIBODIES TO T-CELL RECEPTOR PEPTIDES AND METHODS FOR THEIR PREPARATION

Title (en)

HUMAN ANTIBODIES TO T-CELL RECEPTOR PEPTIDES AND METHODS FOR THEIR PREPARATION

Title (de)

HUMANE ANTIKÖRPER GEGEN T-ZELLREZEPTORPEPTIDEN UND VERFAHREN ZU DERER HERSTELLUNG

Title (fr)

ANTICORPS HUMAINS POUR LES PEPTIDES RECEPTEURS DE LYMPHOCYTES T ET LEUR METHODE DE PREPARATION

Publication

EP 0792294 A1 19970903 (EN)

Application

EP 95939984 A 19951115

Priority

  • US 9514869 W 19951115
  • US 34115794 A 19941116

Abstract (en)

[origin: WO9615153A1] Human antibody preparations enriched for antibodies that bind to human T-cell receptor peptide or conformational determinants are disclosed. Also disclosed are methods for making such antibody preparations from human plasma Cohn fractions by immunoaffinity purification using either recombinant Tcr protein or Tcr variable region peptides. Purification of Tcr antibodies from human or animal antibody mixtures is accomplished by immunoaffinity procedures using recombinant human T-cell receptor proteins. The affinity purified antibodies can bind to intact membrane-bound Tcr using fluorescence activated cell sorting (FACS) and can inhibit T-cell proliferation following stimulation by mitogen. Affinity purified human polyclonal antibodies can inhibit lytic activity of natural killer cells on a monoclonal T-cell line. The antibody preparations can be used for diagnosis, monitoring and therapy of various autoimmune-related syndromes.

IPC 1-7

C07K 16/28; C07K 1/22; G01N 33/564; G01N 33/68; A61K 39/395

IPC 8 full level

G01N 33/53 (2006.01); A61K 39/395 (2006.01); A61P 29/00 (2006.01); A61P 37/00 (2006.01); C07K 1/22 (2006.01); C07K 16/06 (2006.01); C07K 16/28 (2006.01); G01N 33/531 (2006.01); G01N 33/564 (2006.01); A61K 38/00 (2006.01)

CPC (source: EP)

A61P 29/00 (2017.12); A61P 37/00 (2017.12); C07K 16/065 (2013.01); C07K 16/2809 (2013.01); A61K 38/00 (2013.01)

Citation (search report)

See references of WO 9615153A1

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 9615153 A1 19960523; AU 4161196 A 19960606; AU 705010 B2 19990513; CA 2205138 A1 19960523; EP 0792294 A1 19970903; JP H10509948 A 19980929

DOCDB simple family (application)

US 9514869 W 19951115; AU 4161196 A 19951115; CA 2205138 A 19951115; EP 95939984 A 19951115; JP 51631795 A 19951115