CPC Subgroup
C12Y 104/03 with oxygen as acceptor (1.4.3)
Full Title
Oxidoreductases acting on the CH-NH2 group of donors (1.4) > with oxygen as acceptor (1.4.3)
Filing statistics
CPC C12Y 104/03 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
21 direct subcodes
Child Classifications
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- C12Y 104/03001 D-Aspartate oxidase (1.4.3.1)
- C12Y 104/03002 L-Amino-acid oxidase (1.4.3.2)
- C12Y 104/03003 D-Amino-acid oxidase (1.4.3.3)
- C12Y 104/03004 Monoamine oxidase (1.4.3.4)
- C12Y 104/03005 Pyridoxal 5'-phosphate synthase (1.4.3.5), i.e. pyridoxamine 5-phosphate oxidase
- C12Y 104/03006 Amine oxidase (copper-containing)(1.4.3.6) (C12Y104/03021, C12Y104/03022 take precedence)
- C12Y 104/03007 D-Glutamate oxidase (1.4.3.7)
- C12Y 104/03008 Ethanolamine oxidase (1.4.3.8)
- C12Y 104/0301 Putrescine oxidase (1.4.3.10)
- C12Y 104/03011 L-Glutamate oxidase (1.4.3.11)
- C12Y 104/03012 Cyclohexylamine oxidase (1.4.3.12)
- C12Y 104/03013 Protein-lysine 6-oxidase (1.4.3.13), i.e. lysyl-oxidase
- C12Y 104/03014 L-Lysine oxidase (1.4.3.14)
- C12Y 104/03015 D-Glutamate(D-aspartate) oxidase (1.4.3.15)
- C12Y 104/03016 L-Aspartate oxidase (1.4.3.16)
- C12Y 104/03019 Glycine oxidase (1.4.3.19)
- C12Y 104/0302 L-Lysine 6-oxidase (1.4.3.20)
- C12Y 104/03021 Primary-amine oxidase (1.4.3.21), i.e. VAP-1
- C12Y 104/03022 Diamine oxidase (1.4.3.22)
- C12Y 104/03023 7-Chloro-L-tryptophan oxidase (1.4.3.23)
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