CPC Subgroup
C12Y 304/23 Aspartic endopeptidases (3.4.23)
Full Title
Hydrolases acting on peptide bonds, i.e. peptidases (3.4) > Aspartic endopeptidases (3.4.23)
42 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C12Y 304/23001 Pepsin A (3.4.23.1)
- C12Y 304/23002 Pepsin B (3.4.23.2)
- C12Y 304/23003 Gastricsin (3.4.23.3)
- C12Y 304/23004 Chymosin (3.4.23.4), i.e. rennin
- C12Y 304/23005 Cathepsin D (3.4.23.5)
- C12Y 304/23006 Microbial carboxyl proteinases (3.4.23.6) (C12Y304/23018 - C12Y304/23028, C12Y304/2303 take precedence)
- C12Y 304/23012 Nepenthesin (3.4.23.12)
- C12Y 304/23015 Renin (3.4.23.15)
- C12Y 304/23016 HIV-1 retropepsin (3.4.23.16)
- C12Y 304/23017 Pro-opiomelanocortin converting enzyme (3.4.23.17)
- C12Y 304/23018 Aspergillopepsin I (3.4.23.18)
- C12Y 304/23019 Aspergillopepsin II (3.4.23.19)
- C12Y 304/2302 Penicillopepsin (3.4.23.20)
- C12Y 304/23021 Rhizopuspepsin (3.4.23.21)
- C12Y 304/23022 Endothiapepsin (3.4.23.22)
- C12Y 304/23023 Mucorpepsin (3.4.23.23)
- C12Y 304/23024 Candidapepsin (3.4.23.24)
- C12Y 304/23025 Saccharopepsin (3.4.23.25), i.e. yeast proteinase A
- C12Y 304/23026 Rhodotorulapepsin (3.4.23.26)
- C12Y 304/23028 Acrocylindropepsin (3.4.23.28)
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