Patent · US Expired

In vitro propagation of embryonic stem cells

US5166065A · kind A · utility

121Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 31, 1990
Grant dateNov 24, 1992
Priority date
Expiry dateMay 31, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2510/00
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The present invention relates generally to the use of leukaemia inhibitory factor (LIF) in the maintenance and derivation of embryonic stem (ES) cells in culture. The ES cells are maintained and/or derived from animal embryos by culturing said cells or embryos in a culture medium containing an effective amount of LIF for a time and under conditions sufficient to maintain and/or derive said ES cells. The ES cells may be passaged in LIF and used to make chimaeric animals.

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