30 Caffeinated products, included in this class, namely, plant extracts containing caffeine and products made therefrom; coffee; artificial coffee; vegetal preparations for use as coffee substitutes; coffee extracts for use as coffee substitutes; coffee-based beverages; prepared coffee and coffee-based beverages; unroasted coffee; caffeinated products, included in this class, namely, guarana extracts and preparations made from these extracts; caffeinated products, included in this class; cocoa; foodstuffs containing cocoa as the main constituent; cocoa-based beverages; cocoa-based foodstuffs; tea; non-medical tea-based beverages; flavourings, other than essential oils, for beverages; preparations made from cereals, namely, dietetic foods, not for medical purposes, on the basis of carbohydrates, fibre, with added vitamins, minerals, trace elements, either singly or in combination