Porous plasma protein matrices and methods for preparation thereof
US7335508B2 · kind B2 · utility
29Cited by
25References
35Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 22, 2004 |
| Grant date | Feb 26, 2008 |
| Priority date | — |
| Expiry date | Jul 21, 2025 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC12N2533/80
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to porous freeze-dried plasma protein matrices having an open channel structure and a concentration gradient of plasma proteins crosslinked by the action of thrombin, and methods of producing said matrices. The compositions of the present invention are useful clinically, per se or as cell-bearing implants.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.