Patent · US Expired

Container for germ layer formation and method of forming germ layer

US7648833B2 · kind B2 · utility

2Cited by
3References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2004
Grant dateJan 19, 2010
Priority date
Expiry dateFeb 19, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2533/30
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

The invention relates to a vessel for embryoid formation used for forming embryoid bodies from ES cells easily without complicated technique, and to a method for forming embryoid bodies easily and efficiently using the vessel. The method includes the steps of (A) providing a vessel for embryoid formation having a coating layer formed from a compound having a particular PC-like group on a vessel surface defining a region for floating culture of ES cells, and (B) floating culturing ES cells in the vessel to form embryoid bodies.

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