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IPC Subclass
A23L

FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF

Introduced: September 1968

Last revised: January 2006

Classification Context

Section:
HUMAN NECESSITIES
Class:
FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; PREPARATION, TREATMENT OR PRESERVATION THEREOF
Subclass:
FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF

Description

A23L covers foods, foodstuffs, and non-alcoholic beverages that do not fall within more specific IPC/CPC classes, along with their preparation and treatment methods. This subclass includes diverse products such as natural foodstuffs (nuts, seeds, spices, coffee, tea), composite food products, dietary supplements, food additives, and beverages like soft drinks and plant-based drinks. It encompasses processing techniques including grinding, mixing, texturizing, fortification, and flavor modification, as well as preservation methods not covered by specialized classes. A23L serves as a residual category for food and beverage inventions not classifiable under dedicated subclasses (A23B–A23K) that address specific product categories such as meat, fish, grain products, or fats and oils.

Filing statistics

IPC subclass A23L recorded 450,110 patent applications worldwide between 2013 and 2023. Annual filings declined from 37,286 in 2013 to 32,837 in 2023 (-12%), peaking at 49,827 applications in 2017. The most active applicants in class A23 are KVASENKOV OLEG IVANOVICH (6,158 applications), NESTLE (4,562 applications) and NESTEC (3,354 applications).

Source: EPO PATSTAT, worldwide filings

In class comparison

A23L ranks 1st of 10 subclasses with filings in A23, with 450,110 applications between 2013 and 2023, 46.2% of the class. Annual filings declined 12% from 2013 to 2023, below the class as a whole (+18%).

Subclasses of class A23 by patent applications, 2013–2023
RankSubclassTitleApplicationsShare
1A23LFoods, Foodstuffs or Non-Alcoholic Beverages, Not Otherwise Provided for; Preparation or Treatment Thereof450,11046.2%
2A23K, Feeding-Stuffs Specially Adapted for Animals; Methods Specially Adapted for Production ThereofFeeding-Stuffs Specially Adapted for Animals; Methods Specially Adapted for Production Thereof106,02710.9%
3A23N, Machines or Apparatus for Treating Harvested Fruit, Vegetables, or Flower Bulbs in Bulk, Not Otherwise Provided for; Peeling Vegetables or Fruit in Bulk; Apparatus for Preparing Animal Feeding-StuffsMachines or Apparatus for Treating Harvested Fruit, Vegetables, or Flower Bulbs in Bulk, Not Otherwise Provided for; Peeling Vegetables or Fruit in Bulk; Apparatus for Preparing Animal Feeding-Stuffs99,45910.2%
4A23F, Coffee; Tea; Their Substitutes; Manufacture, Preparation, or Infusion ThereofCoffee; Tea; Their Substitutes; Manufacture, Preparation, or Infusion Thereof78,1258.0%
5A23B, Preservation of Foods, Foodstuffs or Non-Alcoholic Beverages; Chemical Ripening of Fruit or VegetablesPreservation of Foods, Foodstuffs or Non-Alcoholic Beverages; Chemical Ripening of Fruit or Vegetables56,0295.7%
6A23P, Shaping or Working of Foodstuffs, Not Fully Covered by a Single Other SubclassShaping or Working of Foodstuffs, Not Fully Covered by a Single Other Subclass55,8145.7%
7A23G, Cocoa; Cocoa Products, e.g. Chocolate; Substitutes for Cocoa or Cocoa Products; Confectionery; Chewing Gum; Ice-Cream; Preparation ThereofCocoa; Cocoa Products, e.g. Chocolate; Substitutes for Cocoa or Cocoa Products; Confectionery; Chewing Gum; Ice-Cream; Preparation Thereof46,7224.8%
8A23C, Dairy Products, e.g. Milk, Butter or Cheese; Milk or Cheese Substitutes; Preparation ThereofDairy Products, e.g. Milk, Butter or Cheese; Milk or Cheese Substitutes; Preparation Thereof43,0054.4%
9A23J, Protein Compositions for Foodstuffs; Working-Up Proteins for Foodstuffs; Phosphatide Compositions for FoodstuffsProtein Compositions for Foodstuffs; Working-Up Proteins for Foodstuffs; Phosphatide Compositions for Foodstuffs19,9782.1%
10A23D, Edible Oils or Fats, e.g. Margarines, Shortenings or Cooking OilsEdible Oils or Fats, e.g. Margarines, Shortenings or Cooking Oils19,2092.0%

Source: EPO PATSTAT, worldwide filings

Additional Content

Glossary

food foodstuffs foods in addition to the commonly accepted meaning of foods or foodstuffs, the term in this subclass also extends to cover less traditional items such as thickening agents (e.g. starch), flavouring agents, artificial sweeteners or food colouring agents.

Limiting references

Preservation of foods, foodstuffs or non-alcoholic beverages

Application references

Edible extracts or preparations for medicinal purposes Preparation of malt for brewing

Related Keywords

PICKLING of foodstuffschemical STABILISATION of foodstuffs

17 direct subcodes

Child Classifications

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  • A23L 35/00 Foods or foodstuffs not provided for in groups; Preparation or treatment thereof

Top Applicants

Top 10 applicants by patent filingsfor class A23, 2013–2023, worldwide · Source: EPO PATSTAT

  1. KVASENKOV OLEG IVANOVICH RU 6,158
  2. NESTLE CH 4,562
  3. NESTEC CH 3,354
  4. JIANGNAN UNIVERSITY 2,699
  5. DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 2,320
  6. SUNTORY HOLDINGS JP 1,926
  7. CHINESE ACADEMY OF SCIENCES 1,804
  8. CJ CHEILJEDANG CORPORATION KR 1,653
  9. CARGILL US 1,588
  10. REPUBLIC OF KOREA (RURAL DEVELOPMENT ADMINISTRATION) KR 1,314