A23J PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
Introduced: September 1968
Last revised: January 1985
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOODS, FOODSTUFFS OR NON-ALCOHOLIC BEVERAGES; PREPARATION, TREATMENT OR PRESERVATION THEREOF
- Subclass:
- PROTEIN COMPOSITIONS FOR FOODSTUFFS; WORKING-UP PROTEINS FOR FOODSTUFFS; PHOSPHATIDE COMPOSITIONS FOR FOODSTUFFS
Description
A23J covers the preparation, processing, and formulation of protein-based ingredients and compositions intended for food applications, including extraction, purification, modification, and functional enhancement of proteins from plant or animal sources. This classification also encompasses phosphatide (phospholipid) compositions designed as food components or additives. Technologies within this scope include protein isolation methods, texturization processes, protein-based meat or dairy analogues, and formulation of protein-enriched food products, but exclude general food processing techniques covered in A23L or protein chemistry outside food contexts.
Filing statistics
IPC subclass A23J recorded 19,978 patent applications worldwide between 2013 and 2023. Annual filings grew from 1,136 in 2013 to 2,047 in 2023 (+80%), peaking at 2,824 applications in 2022. 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
A23J ranks 9th of 10 subclasses with filings in A23, with 19,978 applications between 2013 and 2023, 2.1% of the class. Annual filings grew 80% from 2013 to 2023, above the class as a whole (+18%).
| Rank | Subclass | Title | Applications | Share |
|---|---|---|---|---|
| 1 | A23L, Foods, Foodstuffs or Non-Alcoholic Beverages, Not Otherwise Provided for; Preparation or Treatment Thereof | Foods, Foodstuffs or Non-Alcoholic Beverages, Not Otherwise Provided for; Preparation or Treatment Thereof | 450,110 | 46.2% |
| 2 | A23K, Feeding-Stuffs Specially Adapted for Animals; Methods Specially Adapted for Production Thereof | Feeding-Stuffs Specially Adapted for Animals; Methods Specially Adapted for Production Thereof | 106,027 | 10.9% |
| 3 | A23N, 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-Stuffs | 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-Stuffs | 99,459 | 10.2% |
| 4 | A23F, Coffee; Tea; Their Substitutes; Manufacture, Preparation, or Infusion Thereof | Coffee; Tea; Their Substitutes; Manufacture, Preparation, or Infusion Thereof | 78,125 | 8.0% |
| 5 | A23B, Preservation of Foods, Foodstuffs or Non-Alcoholic Beverages; Chemical Ripening of Fruit or Vegetables | Preservation of Foods, Foodstuffs or Non-Alcoholic Beverages; Chemical Ripening of Fruit or Vegetables | 56,029 | 5.7% |
| 6 | A23P, Shaping or Working of Foodstuffs, Not Fully Covered by a Single Other Subclass | Shaping or Working of Foodstuffs, Not Fully Covered by a Single Other Subclass | 55,814 | 5.7% |
| 7 | A23G, Cocoa; Cocoa Products, e.g. Chocolate; Substitutes for Cocoa or Cocoa Products; Confectionery; Chewing Gum; Ice-Cream; Preparation Thereof | Cocoa; Cocoa Products, e.g. Chocolate; Substitutes for Cocoa or Cocoa Products; Confectionery; Chewing Gum; Ice-Cream; Preparation Thereof | 46,722 | 4.8% |
| 8 | A23C, Dairy Products, e.g. Milk, Butter or Cheese; Milk or Cheese Substitutes; Preparation Thereof | Dairy Products, e.g. Milk, Butter or Cheese; Milk or Cheese Substitutes; Preparation Thereof | 43,005 | 4.4% |
| 9 | A23J | Protein Compositions for Foodstuffs; Working-Up Proteins for Foodstuffs; Phosphatide Compositions for Foodstuffs | 19,978 | 2.1% |
| 10 | A23D, Edible Oils or Fats, e.g. Margarines, Shortenings or Cooking Oils | Edible Oils or Fats, e.g. Margarines, Shortenings or Cooking Oils | 19,209 | 2.0% |
Source: EPO PATSTAT, worldwide filings
Additional Content
Treatment of flour or dough by adding proteins before or during baking Dairy products, e.g. milk, butter, cheese; milk or cheese substitutes; making thereof , , Cocoa products Sweetmeats, confectionery or marzipan Chewing gum Frozen sweets containing peptides or proteins Food or foodstuffs containing proteins as gelling or thickening agents Dietetic products containing proteins as additive Proteins as adding ingredients for non-alcoholic beverages
Related Keywords
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
Top Applicants
Top 10 applicants by patent filingsfor class A23, 2013–2023, worldwide · Source: EPO PATSTAT
- KVASENKOV OLEG IVANOVICH RU 6,158
- NESTLE CH 4,562
- NESTEC CH 3,354
- JIANGNAN UNIVERSITY 2,699
- DSM IP ASSETS (DUTCH STATE MINES IP ASSETS) NL 2,320
- SUNTORY HOLDINGS JP 1,926
- CHINESE ACADEMY OF SCIENCES 1,804
- CJ CHEILJEDANG CORPORATION KR 1,653
- CARGILL US 1,588
- REPUBLIC OF KOREA (RURAL DEVELOPMENT ADMINISTRATION) KR 1,314