Polysaccharide sponges for cell culture and transplantation
US6793675B2 · kind B2 · utility
37Cited by
29References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 2001 |
| Grant date | Sep 21, 2004 |
| Priority date | — |
| Expiry date | Oct 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.