World Of Taxonomy
ALevel 1

HUMAN NECESSITIES

The CPC class A, titled Human Necessities, groups inventions related to the basic needs of people, including food, drink, tobacco, cosmetics, medical and sanitary preparations, and personal care items. It also covers apparatus and processes for preparing, preserving, packaging, dispensing, and using these products, as well as equipment for personal hygiene and health.

GET/api/v1/systems/patent_cpc/nodes/A
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