Symbol Origin— Symbols and Dates established


Last updated
Thursday June 11, 2026
Maintained by
OIPC/Classification Standards and Development

The following is a list of all symbols which were added to the CPC Scheme. If available, the corresponding Project information is provided for the symbol. Please refer to the CPC Notices of Changes for additional information regarding changes to the Scheme, Definition, and Concordance.

Refer to the List of Deleted Symbols for all symbols which were added to the Scheme.

Note: In exceptional circumstances, symbol numbers may have been reused.


Version: 2026.05

Symbol Date Established Project / NoC
A41G 3/00772026.05RP10480 / 1879 picture_as_pdf
A41G 3/00952026.05RP10480 / 1879 picture_as_pdf
A41G 5/00952026.05RP10480 / 1879 picture_as_pdf
A41G 5/0262026.05RP10480 / 1879 picture_as_pdf
A41G 5/0272026.05RP10480 / 1879 picture_as_pdf
C07K 14/7912026.05RP11530 / 1905 picture_as_pdf
C07K 14/79122026.05RP11530 / 1905 picture_as_pdf
C07K 14/791222026.05RP11530 / 1905 picture_as_pdf
C07K 14/791242026.05RP11530 / 1905 picture_as_pdf
C07K 14/791262026.05RP11530 / 1905 picture_as_pdf
C07K 14/79142026.05RP11530 / 1905 picture_as_pdf
C07K 14/791442026.05RP11530 / 1905 picture_as_pdf
C07K 14/791482026.05RP11530 / 1905 picture_as_pdf
C07K 14/79162026.05RP11530 / 1905 picture_as_pdf
C07K 14/791622026.05RP11530 / 1905 picture_as_pdf
C07K 14/791642026.05RP11530 / 1905 picture_as_pdf
C07K 14/791662026.05RP11530 / 1905 picture_as_pdf
C07K 14/791682026.05RP11530 / 1905 picture_as_pdf
C07K 14/791692026.05RP11530 / 1905 picture_as_pdf
C07K 14/79182026.05RP11530 / 1905 picture_as_pdf
C07K 14/791822026.05RP11530 / 1905 picture_as_pdf
C07K 14/791862026.05RP11530 / 1905 picture_as_pdf
C07K 14/7922026.05RP11530 / 1905 picture_as_pdf
C07K 14/79212026.05RP11530 / 1905 picture_as_pdf
C07K 14/79222026.05RP11530 / 1905 picture_as_pdf
C07K 14/79242026.05RP11530 / 1905 picture_as_pdf
C07K 14/79262026.05RP11530 / 1905 picture_as_pdf
C07K 14/79282026.05RP11530 / 1905 picture_as_pdf
C07K 14/79292026.05RP11530 / 1905 picture_as_pdf
F25B 2313/02782026.05RP12292 / 1896 picture_as_pdf
F25B 2327/022026.05RP12292 / 1896 picture_as_pdf
F25B 2327/102026.05RP12292 / 1896 picture_as_pdf
F25B 2327/122026.05RP12292 / 1896 picture_as_pdf
F25B 2400/04212026.05RP12292 / 1896 picture_as_pdf
F25B 2400/04232026.05RP12292 / 1896 picture_as_pdf
F25B 2400/04252026.05RP12292 / 1896 picture_as_pdf
F25B 2400/04272026.05RP12292 / 1896 picture_as_pdf
F25B 2400/252026.05RP12292 / 1896 picture_as_pdf
F25B 2400/272026.05RP12292 / 1896 picture_as_pdf
F25B 2700/082026.05RP12292 / 1896 picture_as_pdf
F25B 2700/1982026.05RP12292 / 1896 picture_as_pdf
F25B 2700/21182026.05RP12292 / 1896 picture_as_pdf