Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subclass Not Allocatable
A23L

FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF (preservation thereof A23B)

Introduced: September 1968

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.

Title

Titles differ between systems:

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

CPC: FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF (preservation thereof A23B)

Full Title

Full titles differ between systems:

IPC:

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

CPC:

FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES, NOT OTHERWISE PROVIDED FOR; PREPARATION OR TREATMENT THEREOF (preservation thereof A23B)

Additional Content IPC

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

IPC and CPC are identically structured here. All 17 subcodes exist in both systems.

7 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1974.

Child Classifications

Navigate with arrow keys, Enter to open

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class A23,2013–2023, worldwide · Source: EPO PATSTAT

  1. NESTLE CH 5,075
  2. NESTEC CH 3,916
  3. DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 2,558
  4. JIANGNAN UNIVERSITY 2,196
  5. SUNTORY HOLDINGS JP 2,133
  6. CJ CHEILJEDANG CORPORATION KR 1,842
  7. CARGILL US 1,708
  8. REPUBLIC OF KOREA (RURAL DEVELOPMENT ADMINISTRATION) KR 1,341
  9. CHINESE ACADEMY OF SCIENCES 1,279
  10. MARS US 1,161