Symbol Origin— Symbols and Dates established


Last updated
Wednesday January 10, 2024
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: 2024.01

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Symbol Date Established Project / NoC
A61B 6/512024.01RP12181 / 1582
A61B 6/5122024.01RP12181 / 1582
A61F 13/012024.01RP12112 / 1581
A61F 13/010082024.01RP12112 / 1581
A61F 13/010122024.01RP12112 / 1581
A61F 13/010172024.01RP12112 / 1581
A61F 13/010212024.01RP12112 / 1581
A61F 13/010252024.01RP12112 / 1581
A61F 13/010292024.01RP12112 / 1581
A61F 13/010342024.01RP12112 / 1581
A61F 13/010382024.01RP12112 / 1581
A61F 13/010422024.01RP12112 / 1581
A61F 13/010462024.01RP12112 / 1581
A61F 13/052024.01RP12112 / 1581
B01J 35/192024.01RP12086 / 1588
B01J 35/202024.01RP12086 / 1588
B01J 35/232024.01RP12086 / 1588
B01J 35/272024.01RP12086 / 1588
B01J 35/302024.01RP12086 / 1588
B01J 35/312024.01RP12086 / 1588
B01J 35/322024.01RP12086 / 1588
B01J 35/332024.01RP12086 / 1588
B01J 35/342024.01RP12086 / 1588
B01J 35/362024.01RP12086 / 1588
B01J 35/372024.01RP12086 / 1588
B01J 35/382024.01RP12086 / 1588
B01J 35/392024.01RP12086 / 1588
B01J 35/3912024.01RP12086 / 1588
B01J 35/3922024.01RP12086 / 1588
B01J 35/3932024.01RP12086 / 1588
B01J 35/3942024.01RP12086 / 1588
B01J 35/3952024.01RP12086 / 1588
B01J 35/3962024.01RP12086 / 1588
B01J 35/3972024.01RP12086 / 1588
B01J 35/3982024.01RP12086 / 1588
B01J 35/3992024.01RP12086 / 1588
B01J 35/402024.01RP12086 / 1588
B01J 35/452024.01RP12086 / 1588
B01J 35/502024.01RP12086 / 1588
B01J 35/5052024.01RP12086 / 1588
B01J 35/512024.01RP12086 / 1588
B01J 35/522024.01RP12086 / 1588
B01J 35/532024.01RP12086 / 1588
B01J 35/542024.01RP12086 / 1588
B01J 35/552024.01RP12086 / 1588
B01J 35/562024.01RP12086 / 1588
B01J 35/572024.01RP12086 / 1588
B01J 35/582024.01RP12086 / 1588
B01J 35/592024.01RP12086 / 1588
B01J 35/602024.01RP12086 / 1588
B01J 35/612024.01RP12086 / 1588
B01J 35/6122024.01RP12086 / 1588
B01J 35/6132024.01RP12086 / 1588
B01J 35/6152024.01RP12086 / 1588
B01J 35/6172024.01RP12086 / 1588
B01J 35/6182024.01RP12086 / 1588
B01J 35/632024.01RP12086 / 1588
B01J 35/6332024.01RP12086 / 1588
B01J 35/6352024.01RP12086 / 1588
B01J 35/6382024.01RP12086 / 1588
B01J 35/642024.01RP12086 / 1588
B01J 35/6432024.01RP12086 / 1588
B01J 35/6472024.01RP12086 / 1588
B01J 35/6512024.01RP12086 / 1588
B01J 35/6532024.01RP12086 / 1588
B01J 35/6572024.01RP12086 / 1588
B01J 35/662024.01RP12086 / 1588
B01J 35/672024.01RP12086 / 1588
B01J 35/692024.01RP12086 / 1588
B01J 35/6952024.01RP12086 / 1588
B01J 35/702024.01RP12086 / 1588
B01J 35/732024.01RP12086 / 1588
B01J 35/7332024.01RP12086 / 1588
B01J 35/7352024.01RP12086 / 1588
B01J 35/7372024.01RP12086 / 1588
B01J 35/772024.01RP12086 / 1588
B01J 35/802024.01RP12086 / 1588
B01J 2235/002024.01RP12086 / 1588
B01J 2235/052024.01RP12086 / 1588
B01J 2235/102024.01RP12086 / 1588
B01J 2235/152024.01RP12086 / 1588
B01J 2235/302024.01RP12086 / 1588
B08B 1/102024.01RP12190 / 1576
B08B 1/122024.01RP12190 / 1576
B08B 1/142024.01RP12190 / 1576
B08B 1/1432024.01RP12190 / 1576
B08B 1/1452024.01RP12190 / 1576
B08B 1/162024.01RP12190 / 1576
B08B 1/1652024.01RP12190 / 1576
B08B 1/202024.01RP12190 / 1576
B08B 1/302024.01RP12190 / 1576
B08B 1/322024.01RP12190 / 1576
B08B 1/342024.01RP12190 / 1576
B08B 1/362024.01RP12190 / 1576
B08B 1/402024.01RP12190 / 1576
B08B 1/502024.01RP12190 / 1576
B08B 1/522024.01RP12190 / 1576
B08B 1/542024.01RP12190 / 1576
B60K 35/102024.01RP12183 / 1583
B60K 35/202024.01RP12183 / 1583