CPC Main Group Additional Only
C12N 2830/00 Vector systems having a special element relevant for transcription
Filing statistics
CPC C12N 2830/00 belongs to the parent subclass C12N, which recorded 645,915 patent applications worldwide between 2013 and 2023. Annual filings grew from 37,975 in 2013 to 61,537 in 2023 (+62%), peaking at 73,818 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
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