CPC Main Group Additional Only
C12N 2830/00 Vector systems having a special element relevant for transcription
22 direct subcodes
Child Classifications
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- C12N 2830/001 controllable enhancer/promoter combination
- C12N 2830/007 cell cycle specific enhancer/promoter combination
- C12N 2830/008 cell type or tissue specific enhancer/promoter combination
- C12N 2830/15 chimeric enhancer/promoter combination
- C12N 2830/20 transcription of more than one cistron
- C12N 2830/30 being an enhancer not forming part of the promoter region
- C12N 2830/32 being an silencer not forming part of the promoter region
- C12N 2830/34 being a transcription initiation element
- C12N 2830/36 being a transcription termination element
- C12N 2830/38 being a stuffer
- C12N 2830/40 being an insulator
- C12N 2830/42 being an intron or intervening sequence for splicing and/or stability of RNA
- C12N 2830/46 elements influencing chromatin structure, e.g. scaffold/matrix attachment region, methylation free island
- C12N 2830/48 regulating transport or export of RNA, e.g. RRE, PRE, WPRE, CTE
- C12N 2830/50 regulating RNA stability, not being an intron, e.g. poly A signal
- C12N 2830/52 encoding ribozyme for self-inactivation
- C12N 2830/55 from bacteria
- C12N 2830/60 from viruses
- C12N 2830/65 from plants
- C12N 2830/70 from fungi
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