• All sections
• A - Human necessities
• A23L - Foods, foodstuffs, or non-alcoholic beverages, not covered by subclasses or ; their preparation or treatment, e.g. cooking, modification of nutritive qualities, physical treatment ; preservation of foods or foodstuffs, in general
• A23L 1/308 - Addition of substantially indigestible substances, e.g. dietary fibres (A23L 1/05 takes precedence);;

Patent holdings for IPC class A23L 1/308

Total number of patents in this class: 619

10-year publication summary

Principal owners for this class