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DIFF Subclass Not Allocatable
A23K

FODDER

Introduced: September 1968

Description

Covers formulated animal feeds, pet foods, livestock supplements, and aquaculture feeds designed for specific nutritional or therapeutic purposes. Includes methods for manufacturing, processing, and preparing feed compositions tailored to particular animal species, production stages, or health requirements. The subclass encompasses feed additives (vitamins, minerals, probiotics), specialized formulations for poultry, ruminants, fish, and companion animals, as well as processing techniques such as pelleting, extrusion, and fermentation. Does not extend to general food preservation or human foodstuffs covered under A23B or A23C.

Title

Titles differ between systems:

IPC: FEEDING-STUFFS SPECIALLY ADAPTED FOR ANIMALS; METHODS SPECIALLY ADAPTED FOR PRODUCTION THEREOF

CPC: FODDER

Full Title

Full titles differ between systems:

IPC:

FEEDING-STUFFS SPECIALLY ADAPTED FOR ANIMALS; METHODS SPECIALLY ADAPTED FOR PRODUCTION THEREOF

CPC:

FODDER

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

IPC defines codes here since 2016.

Child Classifications

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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