Patent · US Expired

Tumor antigens and CTL clones isolated by a novel procedure

US7351409B2 · kind B2 · utility

1Cited by
3References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2004
Grant dateApr 1, 2008
Priority date
Expiry dateAug 8, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to isolation of cytotoxic T lymphocyte (CTL) clones. In particular, the present invention relates to isolated CTL clones that are specific for proteins of the MAGE family. The CTL clones of the present invention have been isolated by successive steps of stimulation and testing of lymphocytes with antigen presenting cells which present antigens derived from different expression systems, e.g., from recombinant Yersinia, recombinant Salmonella, or recombinant viruses. The present invention further relates to antigenic peptides as well as the peptide/HLA complexes which are recognized by the isolated CTL clones.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.