Patent · US Expired

Isolated placental perfusate and placental cells isolated therefrom

US7638141B2 · kind B2 · utility

62Cited by
26References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 21, 2005
Grant dateDec 29, 2009
Priority date
Expiry dateJul 26, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2533/90
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of collecting embryonic-like stem cells from a placenta which has been treated to remove residual cord blood by perfusing the drained placenta with an anticoagulant solution to flush out residual cells, collecting the residual cells and perfusion liquid from the drained placenta, and separating the embryonic-like cells from the residual cells and perfusion liquid. Exogenous cells can be propagated in the placental bioreactor and bioactive molecules collected therefrom.

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