Patent · US Expired

Methods of treating asthma with interleukin-9 receptor antibodies

US6645492B2 · kind B2 · utility

6Cited by
11References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 4, 2001
Grant dateNov 11, 2003
Priority date
Expiry dateMay 4, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K38/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A C to T DNA variation at position 3365 in exon 5 of the human Asthma Associated Factor 1 (AAF1) produces the predicted amino acid substitution of a methionine for a threonine at codon 117 of AAF1. When this substitution occurs in both alleles in one individual, it is associated with less evidence of atopic allergy including asthma, fewer abnormal skin test responses, and a lower serum total IgE. Thus, applicant has identified the existence of a non-asthmatic, non-atopic phenotype characterized by methionine at codon 117 when it occurs in both AAF1 gene products in one individual.

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