Biodegradable bone fixation implants; Implants comprising natural, non-living materials; Implants consisting of artificial materials; Surgical implants comprising artificial material; Orthopedic joint implants made of artificial materials; Artificial bones for implantation; Implant bridges for dental purposes; Dental implants; Implant abutments for dental purposes; Bone void fillers comprised of artificial materials; Bone prostheses; Osseous implants made of artificial materials; Bone implant...