CPC Subgroup
C12Y 208/02 Sulfotransferases (2.8.2)
Full Title
Transferases transferring sulfur-containing groups (2.8) > Sulfotransferases (2.8.2)
Filing statistics
CPC C12Y 208/02 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
34 direct subcodes
Child Classifications
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- C12Y 208/02001 Aryl sulfotransferase (2.8.2.1)
- C12Y 208/02002 Alcohol sulfotransferase (2.8.2.2)
- C12Y 208/02003 Amine sulfotransferase (2.8.2.3)
- C12Y 208/02004 Estrone sulfotransferase (2.8.2.4)
- C12Y 208/02005 Chondroitin 4-sulfotransferase (2.8.2.5)
- C12Y 208/02006 Choline sulfotransferase (2.8.2.6)
- C12Y 208/02007 UDP-N-acetylgalactosamine-4-sulfate sulfotransferase (2.8.2.7)
- C12Y 208/02008 [Heparan sulfate]-glucosamine N-sulfotransferase (2.8.2.8)
- C12Y 208/02009 Tyrosine-ester sulfotransferase (2.8.2.9)
- C12Y 208/0201 Renilla-luciferin sulfotransferase (2.8.2.10)
- C12Y 208/02011 Galactosylceramide sulfotransferase (2.8.2.11)
- C12Y 208/02013 Psychosine sulfotransferase (2.8.2.13)
- C12Y 208/02014 Bile-salt sulfotransferase (2.8.2.14)
- C12Y 208/02015 Steroid sulfotransferase (2.8.2.15)
- C12Y 208/02016 Thiol sulfotransferase (2.8.2.16)
- C12Y 208/02017 Chondroitin 6-sulfotransferase (2.8.2.17)
- C12Y 208/02018 Cortisol sulfotransferase (2.8.2.18)
- C12Y 208/02019 Triglucosylalkylacylglycerol sulfotransferase (2.8.2.19)
- C12Y 208/0202 Protein-tyrosine sulfotransferase (2.8.2.20)
- C12Y 208/02021 Keratan sulfotransferase (2.8.2.21)
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