10 Dental bridges; Dental crowns; Dental devices for the treatment of obstructive sleep apnea; Dental implants; Dental impression trays; Dental instruments for use in 3d printing; Dental instruments, namely, 3d printers and scanners; Dental intra-oral cameras; Dental prostheses; Ceramic alloy used in dental crowns; Implant abutments for dental purposes; Implant bridges for dental purposes; Medical and dental apparatus for dimensional measurement, namely, 3D scanner for human body; Medical and dental sterilizers; Milling apparatus for dental purposes; Orthodontic machines and instruments; Plastic material for producing, relining and repair of dental prostheses; Polymerisation apparatus for dental purposes; Programmable milling apparatus for dental purposes; Prosthetic instruments for dental purposes; Shade guides for dental use; Surgical apparatus and instruments for medical, dental or veterinary use; Teeth protectors for dental purposes; X-ray apparatus for dental imaging; X-ray appliances for dental and medical use