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DIFF Subclass Not Allocatable
C12J

VINEGAR; PREPARATION OR PURIFICATION THEREOF

Introduced: September 1968

Description

C12J covers the production, preparation, and purification of vinegar through fermentation and processing methods. This includes acetic acid fermentation processes, starter cultures, fermentation vessels, oxidation techniques, and purification or concentration steps to achieve desired acidity and quality standards. The classification encompasses both traditional and modern vinegar manufacturing approaches, including rapid fermentation methods and treatment of fermentation byproducts.

Additional Content IPC

Vinegar vinegars A sour liquid consisting of dilute and impure acetic acid, obtained by acetous fermentation from grape or fruit wine, cider, beer, ale or the like used for human consumption.

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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Top Applicants

Top Applicants (IPC)

Class C12,2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 10,330
  2. HARVARD UNIVERSITY US 7,308
  3. UNIVERSITY OF CALIFORNIA US 6,383
  4. JIANGNAN UNIVERSITY 5,144
  5. MONSANTO TECHNOLOGY US 4,121
  6. PIONEER HI-BRED INTERNATIONAL US 3,630
  7. REGENERON PHARMACEUTICALS US 3,515
  8. CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE) FR 3,499
  9. INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) FR 3,371
  10. CJ CHEILJEDANG CORPORATION KR 3,361

Top Applicants (CPC)

Class C12,2013–2023, worldwide · Source: EPO PATSTAT

  1. HARVARD UNIVERSITY US 8,321
  2. CHINESE ACADEMY OF SCIENCES 7,486
  3. UNIVERSITY OF CALIFORNIA US 7,320
  4. REGENERON PHARMACEUTICALS US 5,003
  5. INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) FR 4,292
  6. UNIVERSITY OF PENNSYLVANIA US 4,213
  7. CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE) FR 4,113
  8. JIANGNAN UNIVERSITY 3,961
  9. ROCHE CH 3,792
  10. ILLUMINA US 3,692