Patent · US Expired

DNA-embedding medium and method of use

US6706499B2 · kind B2 · utility

4Cited by
1References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 13, 2001
Grant dateMar 16, 2004
Priority date
Expiry dateJan 24, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12Q1/6806
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A medium is disclosed for embedding and preserving single cells or a cell tissue for an extended period of time at a temperature not exceeding 0° C. in a state suitable for DNA and/or RNA amplification, comprising an aqueous solution of at least one water-soluble cellulose derivative and, optionally, an osmotic pressure stabilizing agent. A method for preserving single cells or a cell tissue for an extended period of time at a temperature not exceeding 0° C. in a state suitable for DNA and/or RNA amplification using the above medium is also disclosed.

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