Patent · US Active

Porous polymer scaffold and preparation method thereof

US11517647B2 · kind B2 · utility

0Cited by
12References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2017
Grant dateDec 6, 2022
Priority date
Expiry dateFeb 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.