10 Dental implants and their accessories, namely, abutments and instruments; dental implant surfaces made of titan; components of dental prosthesis, namely, gingival former, transfer coping, abutments, medical screw connections, dental bridges; tools for surgical and dental purposes, namely, drills, drivers, screws, and dental tools for handling dental implants and surgical instruments; medical devices, namely, membranes to cover bone defects made of titan and other artificial materials; implants comprising artificial material for use in dentistry, for facial surgery and maxillofacial surgery; medical instruments for implant and surgical purposes; dental implants comprising artificial material for single and multiple dental prosthesis and parts thereof; auxiliary parts for the connection of prosthodontics and dental implants; dental instruments and apparatus to insert and support dental implants; separate component parts for dental prosthesis supported by bar-joint denture; medical and surgical apparatus, namely, apparatus to support medical treatment, namely, planning support for implant prosthesis; dental supraconstructions, namely, dental crowns, dental bridges, dental prostheses, parts thereof; apparatus, instruments and tools for surgical and dental purposes and for use in dental laboratories, namely, mechanically operated dental units as well as instruments and tools for implants and prostheses; component and replacement parts of the aforesaid apparatus, instruments and tools; special cases, bags and boxes for medical and dental purposes and for use in dental laboratories, particularly for the storage and for the sterilization of the aforesaid apparatus, instruments and tools, implants and dental supraconstructions; surgical hand instruments; surgical instruments mechanically operated; artificial implant tissue in the nature of membranes to cover bone defects as well as screws and pins for the fixing of these membranes on the bone; implant materials and substitute materials for tissues of human or animal bodies made of artificial materials, namely, of bioceramics, plastic and/or metal; replacement materials made of bioceramic materials and/or plastic and/or metal for tissues of the human body in form of granules, powder, formed parts, pastes, jellies, liquids or mixtures of these