Patent classifications
A
HUMAN NECESSITIES
Load children
A23
FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
Load children
A23G
COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; CONFECTIONERY; CHEWING GUM; ICE-CREAM; PREPARATION THEREOF
Load children
2220/00
Products with special structure
Load children Filter patents View analytics View as hierarchy
A23G2220/22
Hollow products, e.g. with inedible or edible filling, fixed or movable within the cavity
Filter patents View analytics View as hierarchy