Patent · US Expired

Composite plasmid

US4514502A · kind A · utility

21Cited by
2References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1982
Grant dateApr 30, 1985
Priority date
Expiry dateJun 10, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/843
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A composite plasmid which comprises (A) a drive-unit region derived from a plasmid a capable of propagating in a Coryneform glutamic acid-producing bacterium, and (B) a gene fragment derived from a plasmid b capable of propagating in Escherichia coli or Bacillus subtilis and having at least a region expressing drug resistance.

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