Patent · US Expired

Microorganisms for the stabilization of plasmids

US6057146A · kind A · utility

0Cited by
4References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 1999
Grant dateMay 2, 2000
Priority date
Expiry dateJan 29, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/41
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

New microorganisms with plasmids stable relative to betaine use. These new microorganisms contain (a) a hybrid plasmid with a DNA fragment that contains a genetic sequence that codes for the use of betaine and (b) a mutation in the chromosomal gene coding for the betaine use.

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