Orthopaedic joint implants made of artificial materials; medical implants of artificial material in particular for anchoring joint capsule components and ligament tendon structures; cotyloid implants made of artificial materials; prosthetic and filling materials, namely, artificial materials for use in the replacement of bones; substitutes for bones, cartilage, ligaments and tendons; hip and knee implants made of artificial polyethylene materials; implantable orthopaedic devices, namely, surg...