Patent · US Expired

In vivo induction for enhanced function of isolated hepatocytes

US6699716B2 · kind B2 · utility

24Cited by
12References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateMar 2, 2004
Priority date
Expiry dateDec 25, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2501/999
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention features a liver cell culture comprising hepatocytes that have increased detoxification enzyme activity when isolated from a liver of a donor that had been administered at least one induction agent prior isolation of hepatocyte cells. The induced hepatocytes are used in a bioreactor and cultured to produce hepatocyte cell products or metabolize toxins added to the culture. The bioreactor is, or is an integral part of, a liver assist device used to treat a patient in need of liver assist.

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