Patent · US Expired

Recombiniant gamma interferons having enhanced stability and methods therefor

US6497871B1 · kind B1 · utility

22Cited by
30References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 1995
Grant dateDec 24, 2002
Priority date
Expiry dateJun 2, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S930/30
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to novel, stable recombinant gamma interferons exhibiting in greater or less degree the antiviral and antiproliferative activity in humans and pH 2 labile properties characteristic of native human gamma interferon. The amino acid sequence of such an interferon comprises, from the N-terminus:X-Y-Asp . . . Thr  1   2       126wherein X is a methionine residue or hydrogen and Y is a glutamine residue, or, where X is hydrogen, Y is either a glutamine or a pyroglutamate residue.

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