The 31st category of trademark registration is fresh food, animals and plants, and feed seeds. Class 31 mainly includes unmanufactured field products for daily use, live animals and plants, and animal feed.
This class includes in particular: unworked wood, unworked cereals, hatching eggs, molluscs and shellfish (live).
This category specifically excludes: microbial cultures and medical leeches (Class 5), dietary supplements for animals (Class 5), semi-finished wood (Class 19), artificial fish bait (Class 2) Class 18), rice (Class 30), tobacco (Class 34).
Extended reading:
3101 Unprocessed forestry products
3102 Unprocessed grains and agricultural products (excluding vegetables and seeds)
3103 Flowers, garden products, grass and trees
3104 Live animals
3105 Unprocessed fruits and dried fruits
3106 Fresh vegetables
3107 Seeds
3108 Animal feed
3109 Malt
3110 Hay and other products for animal habitat