Recombiniant gamma interferons having enhanced stability and methods therefor
US6497871B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 2, 1995 |
| Grant date | Dec 24, 2002 |
| Priority date | — |
| Expiry date | Jun 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.