[Class : 10] Surgical Dental Apparatus, Instruments And Accessories For Maxillary Zygomatic Implantations, Namely Guides For Orientation, Positioning And Support Of Dental Tools, Dental Implants And Prosthetic Units, And Osteotomy Tools, Namely Dental Burrs, Dental Reamers, Dental Bore Drills, And Dental Ancillary Tools, Namely Depth Probes, Dental Keys, And Dental Implant Drivers.[Class : 41] Educational And Training Services, Namely Conduction Seminars, Workshops And Surgical Instruction Related To The Field Of Dental Maxillary And Zygomatic Implantation Techniques (Terms Linguistically Incorrect In The Opinion Of The International Bureau – Rule 13 (2) (B) Of The Common Regulations).