Patent · US Expired

Polysaccharide sponges for cell culture and transplantation

US6793675B2 · kind B2 · utility

37Cited by
29References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 2001
Grant dateSep 21, 2004
Priority date
Expiry dateOct 23, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2305/02
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A polysaccharide sponge characterized by having: (i) an average pore size in the range between about 10 &mgr;m to about 300 &mgr;m; (ii) an average distance between the pores being the wall thickness of the pores in the range between about 5 &mgr;m to about 270 &mgr;m; and (iii) an E-modulus of elasticity being a measure of the rigidity of the sponge in the range of about 50 kPa to about 500 kPa.

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