CPC Subgroup
C12Y 401/99 Other Carbon-Carbon Lyases (1.4.99)
Full Title
Carbon-carbon lyases (4.1) > Other Carbon-Carbon Lyases (1.4.99)
Filing statistics
CPC C12Y 401/99 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
12 direct subcodes
Child Classifications
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- C12Y 401/99001 Tryptophanase (4.1.99.1)
- C12Y 401/99002 Tyrosine phenol-lyase (4.1.99.2)
- C12Y 401/99003 Deoxyribodipyrimidine photo-lyase (4.1.99.3)
- C12Y 401/99005 Octadecanal decarbonylase (4.1.99.5)
- C12Y 401/99011 Benzylsuccinate synthase (4.1.99.11)
- C12Y 401/99012 3,4-Dihydroxy-2-butanone-4-phosphate synthase (4.1.99.12)
- C12Y 401/99013 (6-4)DNA photolyase (4.1.99.13)
- C12Y 401/99014 Spore photoproduct lyase (4.1.99.14)
- C12Y 401/99016 Geosmin synthase (4.1.99.16)
- C12Y 401/99017 Phosphomethylpyrimidine synthase (4.1.99.17)
- C12Y 401/99018 Cyclic pyranopterin monophosphate synthase (4.1.99.18)
- C12Y 401/99019 2-Iminoacetate synthase (4.1.99.19)
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