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.

005 — Class 5 includes mainly pharmaceuticals and other preparations for medical or veterinary purposes.

009 — Class 9 consists mostly of instruments used for controlling vehicles (such as ships), scientific research, and all computer programs and software regardless of the recording media such as CD-ROMs, hard drives, downloads, etc.

010 — Class 10 includes mainly medical apparatus, instruments and articles.

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

038 — Class 38 includes mainly services allowing at least one person to communicate with another by a sensory means. Such services include those which: 1. allow one person to talk to another, 2. transmit messages from one person to another, and 3. place a person in oral or visual communication with another (radio and television).

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.

044 — Class 44 includes mainly medical care, hygienic and beauty care given by persons or establishments to human beings and animals; it also includes services relating to the fields of agriculture, horticulture and forestry.