Tissue treatment
US7611542B2 · kind B2 · utility
20Cited by
309References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 1, 2006 |
| Grant date | Nov 3, 2009 |
| Priority date | — |
| Expiry date | Dec 29, 2027 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2329/04
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method of treating tissue includes placing substantially spherical polymer particles in the tissue. The particles include an interior region having relatively large pores and a first region substantially surrounding the interior having fewer relatively large pores than the interior region.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.