Patent · US Expired

Installation for obtaining plasmids and cosmids

US5304488A · kind A · utility

5Cited by
7References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 1992
Grant dateApr 19, 1994
Priority date
Expiry dateNov 13, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/101
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A process of separating plasmids and cosmids from bacterial cells in which they are contained, comprising adding cultured bacterial cells separated from a culture medium to an inclusion gel-forming substance; lysing the bacterial cells; solubilizing the thus lysed bacterial cells; solidifying the inclusion gel-forming substance to form a gel either before or after the step of solubilizing; and applying an electric field to the thus formed gel sufficient to cause electrophoretic migration of the plasmids and cosmids and isolation of the plasmids and cosmids. Also disclosed is a device for carrying out the process.

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