Patent · US Expired

Cell or tissue-culturing carrier, and culturing method

US6897064B2 · kind B2 · utility

11Cited by
1References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2002
Grant dateMay 24, 2005
Priority date
Expiry dateJul 12, 2022

Classification

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

Abstract

A cell or tissue-culturing carrier which can effectively regenerate an intended a cell or tissue, while suppressing an excessive growth of fibroblasts, and a method of culturing a cell or tissue by using the above carrier, the cell or tissue-culturing carrier wherein fibroblasts showing substantially no growing property in a gel based on the hydrogel-forming polymer, is constituted by using a hydrogel-forming polymer; an aqueous solution of which shows a thermo-reversible sol-gel transition such that it assumes a sol state at a lower temperature and assumes a gel state at a higher temperature.

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