Porous polymer scaffold and preparation method thereof
US11517647B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 28, 2017 |
| Grant date | Dec 6, 2022 |
| Priority date | — |
| Expiry date | Feb 28, 2037 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a porous polymer material (or scaffold), and more particularly to a polymer-ceramic composite having interconnected pores and a porosity of about 50% to 90%. The scaffold is bioresorbable and exhibits advantageous mechanical properties that mimic those found in natural bone. Methods of preparing the scaffolds and using them in skeletal tissue engineering applications (e.g., as bone grafts to repair osteochondral defects and ligaments) is also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.