ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,427,026, issued on Sept. 30, was assigned to PURGO BIOLOGICS INC. (South Korea).

"Method for manufacturing bone graft substitute having holes" was invented by Ho Chang Kang (Seongnam-si, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method of manufacturing a bone grafting substitute having a hole. The method of manufacturing a bone grafting substitute having a hole includes a biodegradable polymer preparation operation of preparing biodegradable polymer; a molding material preparation operation of preparing a molding material by mixing the biodegradable polymer with a bone material; a molding material injection operation of i...