Patent · US Expired

Use of uridine diphosphate glucose 4-epimerase

US6890739B1 · kind B1 · utility

2Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 2000
Grant dateMay 10, 2005
Priority date
Expiry dateSep 6, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N9/90
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates to a new use of uridine diphosphate glucose 4-epimerase (also called uridine diphosphate galactose 4-epimerase), and a method of converting uridine diphosphate N-acetylglucosamine (UDP-GlcNAc) to uridine diphosphate N-acetylgalactosamine (UDP-GalNAc) by using the said enzyme. The process for producing UDP-GalNAc by using the uridine diphosphate glucose 4-epimerase and the UDP-GalNAc supply system according to the present invention are practical and efficient, and greatly beneficial to the industries.

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