Patent · US Expired

Nucleic acids encoding IL13 mutants

US7598058B2 · kind B2 · utility

4Cited by
0References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 24, 2004
Grant dateOct 6, 2009
Priority date
Expiry dateSep 10, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2319/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

This invention provides nucleic acid molecules encoding mutant human interleukin 13 molecules showing varying specificity for the restricted (IL4 independent) IL13 receptor. The mutant hIL13 molecules include those made by substituting the amino acid residues that occur in the alpha-helix regions of native hIL13 with various other amino acid residues. Some of the mutants retain the ability to bind and cause signaling through IL13 receptors, while other mutants do not.

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