Patent · US Expired

Immortalized human skin cell lines and novel serum-free medium useful for the production thereof

US6949381B2 · kind B2 · utility

1Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 2001
Grant dateSep 27, 2005
Priority date
Expiry dateSep 3, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2510/04
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to improved continuous (immortalized) cell lines, in particular keratinocytes and melanocytes derived from normal human skin tissue. The present invention also relates to novel serum-free media for isolating, producing and maintaining said improved continuous keratinocyte and melanocyte cell lines. The present invention also relates to methods for producing primary melanocytes and keratinocytes under serum-free conditions without any feeder cells.

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