Carboxy- and carbamoyltransferases (2.1.3)

Full Title

Transferases transferring one-carbon groups (2.1) > Carboxy- and carbamoyltransferases (2.1.3)

Filing statistics

CPC C12Y 201/03 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

10 direct subcodes

Child Classifications

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C12Y 201/03001 Methylmalonyl-CoA carboxytransferase (2.1.3.1)
C12Y 201/03002 Aspartate carbamoyltransferase (2.1.3.2)
C12Y 201/03003 Ornithine carbamoyltransferase (2.1.3.3)
C12Y 201/03005 Oxamate carbamoyltransferase (2.1.3.5)
C12Y 201/03006 Putrescine carbamoyltransferase (2.1.3.6)
C12Y 201/03007 3-Hydroxymethylcephem carbamoyltransferase (2.1.3.7)
C12Y 201/03008 Lysine carbamoyltransferase (2.1.3.8)
C12Y 201/03009 N-Acetylornithine carbamoyltransferase (2.1.3.9)
C12Y 201/0301 Malonyl-S-ACP:biotin-protein carboxyltransferase (2.1.3.10)
C12Y 201/03011 N-Succinylornithine carbamoyltransferase (2.1.3.11)

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