A21D 13/00 - Definition

Relationship between large subject matter areas

Subclass A23L covers foods or foodstuffs, their preparation or treatment, not covered by subclass A21D.

Subclass A21D is product-oriented, whereas subclass A23P covers processes related to foodstuff, such as shaping or working of foodstuffs, and subclass A21C covers machines or equipment for making or processing doughs.

Informative references

Attention is drawn to the following places, which may be of interest for search:

Preparation of foods or foodstuffs	A23L 5/00
Cereal-derived products	A23L 7/00
Coating of foodstuffs	A23P 20/00
Shaping or working of foodstuffs, e.g. molding, extruding, puffing and foaming	A23P 30/00
Machines or equipment for making or processing doughs	A21C