Trademark Class 17 includes mainly rubber and plastic materials, particularly those used for electrical, thermal and acoustic insulating materials or other construction materials like sheets, blocks and rods.
Trademark Class 40 includes services for the treatment of materials, particularly those rendered by the mechanical or chemical processing or transformation of objects or inorganic or organic substances.
Trademark Class 41 includes services for education, training and various sporting and cultural activities. It covers mainly services rendered by persons or institutions to educate people or train animals.
Trademark Class 43 includes services provided by persons or establishments that prepare food and drink for consumption and services provided to obtain bed and board in hotels, boarding houses or other establishments providing temporary accommodation.