(Based on Use in Commerce and Section 44(e)) Bone substitutes for surgical use; Bone implants composed of artificial materials; Bone repair compound for use in orthopedic surgery; Artificial bone parts to be implanted in natural bones; Artificial biomaterials for augmentation of bone and tissue for medical purposes; Osseous implants made of artificial materials; Osseointegrated implants made of artificial matter; Artificial bones for implantation; Implants comprising natural, non-living mater...