CPC Subgroup Additional Only
C12N 2310/33 of the base
Full Title
Structure or type of the nucleic acid > Chemical structure > of the base
7 direct subcodes
Child Classifications
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- C12N 2310/331 Universal or degenerate base
- C12N 2310/332 Abasic residue
- C12N 2310/333 Modified A
- C12N 2310/334 Modified C
- C12N 2310/335 Modified T or U
- C12N 2310/336 Modified G
- C12N 2310/337 in alpha-anomeric form
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