[Class : 4] (Crude Or Refined) Petroleum; Liquid, Solid And Gaseous Fuels; Biomass Based Fuels; Motor Fuels; Gas And Liquefied Petroleum Gas; Lubricants; Industrial Oils And Greases; Petrochemical Products And Derivatives Thereof; Electrical Energy.[Class : 35] Advertising, Business Information And Sales Promotion Services; Dissemination And Distribution Of Advertising Materials (Leaflets, Printed Matter, Prospectuses, Samples); Electronic Advertising Mail; Institutional Communication (Advertising); Advertising And Commercial Patronage And Sponsoring.[Class : 39] Distribution Of Energy.[Class : 40] Production Of Energy.[Class : 42] Research And Development In The Field Of Energy; Research And Development In The Field Of Chemicals And Petrochemicals; Consultancy In The Field Of Energy And Energy Savings.