CPC Subgroup Additional Only
C12N 2501/50 Cell markers; Cell surface determinants
Full Title
Active agents used in cell culture processes, e.g. differentation > Cell markers; Cell surface determinants
9 direct subcodes
Child Classifications
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- C12N 2501/505 CD4; CD8
- C12N 2501/51 B7 molecules, e.g. CD80, CD86, CD28 (ligand), CD152 (ligand)
- C12N 2501/515 CD3, T-cell receptor complex
- C12N 2501/52 CD40, CD40-ligand (CD154)
- C12N 2501/53 CD2
- C12N 2501/58 Adhesion molecules, e.g. ICAM, VCAM, CD18 (ligand), CD11 (ligand), CD49 (ligand)
- C12N 2501/585 Integrins
- C12N 2501/59 Lectins
- C12N 2501/599 with CD designations not provided for elsewhere
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