CPC Subgroup
C12Y 206/01 Transaminases (2.6.1)
Full Title
Transferases transferring nitrogenous groups (2.6) > Transaminases (2.6.1)
Filing statistics
CPC C12Y 206/01 belongs to the parent subclass C12Y, which recorded 144,590 patent applications worldwide between 2013 and 2023. Annual filings grew from 9,773 in 2013 to 11,938 in 2023 (+22%), peaking at 15,970 applications in 2021. The most active applicants in class C12 are HARVARD UNIVERSITY (8,321 applications), CHINESE ACADEMY OF SCIENCES (7,486 applications) and UNIVERSITY OF CALIFORNIA (7,320 applications).
Source: EPO PATSTAT, worldwide filings
93 direct subcodes
Child Classifications
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- C12Y 206/01001 Aspartate transaminase (2.6.1.1), i.e. aspartate-aminotransferase
- C12Y 206/01002 Alanine transaminase (2.6.1.2), i.e. alanine-aminotransferase
- C12Y 206/01003 Cysteine transaminase (2.6.1.3)
- C12Y 206/01004 Glycine transaminase (2.6.1.4)
- C12Y 206/01005 Tyrosine transaminase (2.6.1.5)
- C12Y 206/01006 Leucine transaminase (2.6.1.6)
- C12Y 206/01007 Kynurenine--oxoglutarate transaminase (2.6.1.7)
- C12Y 206/01008 2,5-Diaminovalerate transaminase (2.6.1.8)
- C12Y 206/01009 Histidinol-phosphate transaminase (2.6.1.9)
- C12Y 206/01011 Acetylornithine transaminase (2.6.1.11)
- C12Y 206/01012 Alanine--oxo-acid transaminase (2.6.1.12)
- C12Y 206/01013 Ornithine aminotransferase (2.6.1.13)
- C12Y 206/01014 Asparagine--oxo-acid transaminase (2.6.1.14)
- C12Y 206/01015 Glutamine--pyruvate transaminase (2.6.1.15)
- C12Y 206/01016 Glutamine-fructose-6-phosphate transaminase (isomerizing) (2.6.1.16), i.e. glucosamine-6-phosphate-synthase
- C12Y 206/01017 Succinyldiaminopimelate transaminase (2.6.1.17)
- C12Y 206/01018 Beta-alanine-pyruvate transaminase (2.6.1.18)
- C12Y 206/01019 4-Aminobutyrate—2-oxoglutarate transaminase (2.6.1.19)
- C12Y 206/01021 D-Amino-acid transaminase (2.6.1.21), i.e. D-alanine aminotransferase/transaminase or D-aspartic aminotransferase/transaminase
- C12Y 206/01022 (S)-3-Amino-2-methylpropionate transaminase (2.6.1.22)
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