001 — Class 1 includes mainly chemical products used in industry, science and agriculture, including those which go to the making of products belonging to other trademark classes. Examples include compost, salt for preserving non-foodstuffs, and certain additives for the food industry.

003 — Class 3 includes mainly items designed for cleaning, deodorizing, and other sanitary products made primarily for use on or for humans.

004 — Class 4 includes mainly industrial oils and greases, fuels and illuminants.

007 — Class 7 includes mainly machines, machine tools, motors and engines.

016 — Class 16 includes mainly paper, goods made from that material and office requisites.

029 — Class 29 includes mainly foodstuffs of animal origin as well as vegetables and other horticultural comestible products which are prepared for consumption or conservation.

030 — Class 30 includes mainly foodstuffs of plant origin prepared for consumption or conservation as well as auxiliaries intended for the improvement of the flavour of food.

032 — Class 32 includes mainly non-alcoholic beverages, as well as beer.

036 — Class 36 includes mainly services rendered in financial and monetary affairs and services rendered in relation to insurance contracts of all kinds.

037 — Class 37 includes mainly services rendered by contractors or subcontractors in the construction or making of permanent buildings, as well as services rendered by persons or organizations engaged in the restoration of objects to their original condition or in their preservation without altering their physical or chemical properties.

040 — Class 40 includes mainly services not included in other classes, rendered by the mechanical or chemical processing or transformation of objects or inorganic or organic substances. For the purposes of classification, the mark is considered a service mark only in cases where processing or transformation is effected for the account of another person. A mark is considered a trade mark in all cases where the substance or object is marketed by the person who processed or transformed it.

041 — Class 41 covers mainly services rendered by persons or institutions in the development of the mental faculties of persons or animals, as well as services intended to entertain or to engage the attention.

042 — Class 42 includes mainly services provided by persons, individually or collectively, in relation to the theoretical and practical aspects of complex fields of activities; such services are provided by members of professions such as chemists, physicists, engineers, computer programmers, etc.