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DIFF Subclass Not Allocatable
C12M

APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY;

Introduced: January 1980

Description

C12M covers equipment and apparatus specifically designed for enzymatic reactions, microbial cultivation, and related biochemical processes. This includes bioreactors, fermentation vessels, cell culture systems, and specialized laboratory apparatus for handling enzymes and microorganisms under controlled conditions. The classification encompasses apparatus for both research and industrial-scale applications, spanning sterile handling equipment, incubation chambers, and monitoring/control systems integral to biochemical operations. Related apparatus for genetic engineering or mutation processes falls within this subclass when the focus is on the physical equipment rather than the methods themselves.

Title

Titles differ between systems:

IPC: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY

CPC: APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY;

Full Title

Full titles differ between systems:

IPC:

APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY

CPC:

APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY;

Additional Content IPC

Glossary

Enzyme enzymes Proteinaceous material which causes a chemical change in a starting material without being consumed in the reaction Microorganism microorganisms Comprises single-celled organisms such as bacteria, actinomycetales or single-celled fungi, e.g. yeasts; for the purposes of classification, this term also includes viruses, undifferentiated human, animal or plant cells, protozoa, tissues and unicellular algae.

Limiting references

Installations for fermenting manure Preservation of living parts of humans or animals Brewing apparatus Producing methane by anaerobic treatment of sludge Fermentation apparatus for wine Apparatus for preparing vinegar

CPC subdivides this area 9x more granularly than IPC with 15 additional codes.

15 codes are CPC-only extensions.

IPC defines codes here since 1980.

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