CPC Main Group
C12Q 1/00 Measuring or testing processes involving enzymes, nucleic acids or microorganisms (measuring or testing apparatus with condition measuring or sensing means, e.g. colony counters, C12M1/34); Compositions therefor; Processes of preparing such compositions
20 direct subcodes
Child Classifications
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- C12Q 1/02 involving viable microorganisms
- C12Q 1/25 involving enzymes not classifiable in groups C12Q1/26
- C12Q 1/26 involving oxidoreductase
- C12Q 1/34 involving hydrolase
- C12Q 1/48 involving transferase
- C12Q 1/527 involving lyase
- C12Q 1/533 involving isomerase
- C12Q 1/54 involving glucose or galactose
- C12Q 1/56 involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen
- C12Q 1/58 involving urea or urease
- C12Q 1/60 involving cholesterol
- C12Q 1/61 involving triglycerides
- C12Q 1/62 involving uric acid
- C12Q 1/64 Geomicrobiological testing, e.g. for petroleum
- C12Q 1/66 involving luciferase
- C12Q 1/68 involving nucleic acids
- C12Q 1/70 involving virus or bacteriophage
Top Applicants
Top 10 applicants by patent filingsfor class C12, 2013–2023, worldwide · Source: EPO PATSTAT
- HARVARD UNIVERSITY US 8,321
- CHINESE ACADEMY OF SCIENCES 7,486
- UNIVERSITY OF CALIFORNIA US 7,320
- REGENERON PHARMACEUTICALS US 5,003
- INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE) FR 4,292
- UNIVERSITY OF PENNSYLVANIA US 4,213
- CNRS (CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE) FR 4,113
- JIANGNAN UNIVERSITY 3,961
- ROCHE CH 3,792
- ILLUMINA US 3,692