Classe 35 · Serviços Empresariais
Organization, preparation and conducting of all kinds ofevents, exhibitions, trade shows, competitions, fairs and allevents for commercial or advertising purposes; businessmanagement and organization consultancy; organizingbusiness meetings; all the above-mentioned servicesin connection with discussions regarding hydrogen anddecarbonization, in particular concerning sustainable use ofthese substances.;
Classe 41 · Educação, Cultura & Lazer
Organizing and conducting colloquiums, conferences, conventions, trade shows, exhibitions, trade fairs, festivals, competitions and sports functions and all other kinds of events for cultural or educational purposes; organizating, preparing and conducting congresses for commercial or advertising purposes; organizing, preparing and conducting festivals for commercial or advertising purposes.;