IC 035. US 100 101 102. G & S: Gathering, input, compilation, processing and systematization of data in central files or databases; management and updating of computer files and databases; data search in computer files for others; compilation and updating of commercial and advertising literature and catalogs of goods and services, including in electronic form online; compilation and updating of customer files; distribution of goods for promotional and advertising purposes; publication of advertising texts; dissemination of advertisements; presentation of goods on communication media, for retail purposes; selection (promotion) of goods and services (for others); marketing services; demonstration of goods; organization of sales and service promotion activities to build customer loyalty; advertising and sales promotion for others, including via telecommunications and/or computer networks; organization of exhibitions and events for commercial and/or promotional and/or advertising purposes; all the aforementioned services being related, inter alia, to machines, apparatus, instruments, tools and equipment for opticians, optometrists and other ophthalmic optics professionals; services for retailing machines, apparatus, instruments, tools and equipment for opticians, optometrists and other ophthalmic optics professionals