Patent · US Expired

Heregulin variants

US6387638B1 · kind B1 · utility

25Cited by
4References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 17, 1998
Grant dateMay 14, 2002
Priority date
Expiry dateJul 17, 2018

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2333/485
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention provides heregulin variants that are capable of binding an ErbB receptor. Included in the invention are variants of human heregulins, and, in particular, variants of human heregulin-&bgr;1 having enhanced affinity for the ErbB-3 and ErbB-4 receptors. These variants include at least one amino acid substitution and can include further modifications. The invention also provides nucleic acid molecules encoding heregulin variants and related vectors, host cells, pharmaceutical compositions, and methods.

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