NICE CLASSIFICATION - 12 Edition, Version 2025

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

This Class includes, in particular:

- oils for the preservation of masonry or of leather;

- raw wax, industrial wax;

- electrical energy;

- motor fuels, biofuels;

- non-chemical additives for fuels;

- wood for use as fuel.

This Class does not include, in particular:

- certain special industrial oils and greases, for example, oils for tanning leather (Cl. 1), oils for the preservation of wood, anti-rust oils and greases (Cl. 2), essential oils (Cl. 3);

- massage candles for cosmetic purposes (Cl. 3) and medicated massage candles (Cl. 5);

- certain special waxes, for example, grafting wax for trees (Cl. 1), tailors' wax, polishing wax, depilatory wax (Cl. 3), dental wax (Cl. 5), sealing wax (Cl. 16);

- wicks adapted for oil stoves (Cl. 11) and for cigarette lighters (Cl. 34).