Artificial bones for implantation; Biocompatible coated stents; Biodegradable bone fixation implants; Bone implants composed of artificial materials; Bone screws; Bone void fillers comprised of artificial materials; Implantable urethral stents; Intramedullary nails; Medical, surgical and orthopaedic implants made of artificial materials; Orthopedic joint implants made of artificial materials; Osseous implants made of artificial materials; Spinal implants composed of artificial material; Surgi...