Patent · US Expired

Highly transformable bacterial cells and methods for producing the same

US6706525B1 · kind B1 · utility

2Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1997
Grant dateMar 16, 2004
Priority date
Expiry dateMay 1, 2017

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12R2001/19
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention provided herein includes novel gram negative bacteria cells containing the Hte mutation. Other aspects of the invention include methods for rendering gram negative bacterial cells bearing the Hte region, such as E. coli cells competent for DNA transformation using any of a variety of competency inducing procedures. The competent cells of the subject invention may be frozen so as to provide for prolonged storage.

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