List of Deleted Symbols
- Last updated
- Monday July 31, 2023
- Maintained by
- OIPC/Classification Standards and Development
The following is a list of all symbols which were deleted from the CPC Scheme. If available, the corresponding Project information is provided for the deleted symbol. Please refer to the CPC Notices of Changes for additional information regarding changes to the Scheme, Definition, and Concordance.
Refer to the Symbol Origin list for all symbols which were added to the Scheme.
Note: In exceptional circumstances, symbol numbers may be reused.
Version: 2023.08
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| Symbol | Date Deleted | Project / NoC |
|---|---|---|
| A01B 45/04 | 2018.02 | RP0485 / 472 |
| A01B 45/045 | 2018.02 | RP0485 / 472 |
| A01D 45/005 | 2018.02 | RP0485 / 472 |
| A01G 1/00 | 2018.02 | RP0485 / 472 |
| A01G 1/001 | 2018.02 | RP0485 / 472 |
| A01G 1/002 | 2018.02 | RP0485 / 472 |
| A01G 1/004 | 2018.02 | RP0485 / 472 |
| A01G 1/005 | 2018.02 | RP0485 / 472 |
| A01G 1/007 | 2018.02 | RP0485 / 472 |
| A01G 2001/008 | 2018.02 | RP0485 / 472 |
| A01G 1/02 | 2018.02 | RP0485 / 472 |
| A01G 1/04 | 2018.02 | RP0485 / 472 |
| A01G 1/042 | 2018.02 | RP0485 / 472 |
| A01G 1/044 | 2018.02 | RP0485 / 472 |
| A01G 1/046 | 2018.02 | RP0485 / 472 |
| A01G 1/048 | 2018.02 | RP0485 / 472 |
| A01G 1/06 | 2018.02 | RP0485 / 472 |
| A01G 2001/065 | 2018.02 | RP0485 / 472 |
| A01G 1/08 | 2018.02 | RP0485 / 472 |
| A01G 1/12 | 2018.02 | RP0485 / 472 |
| A01G 1/125 | 2018.02 | RP0485 / 472 |
| A01G 3/0253 | 2015.01 | RP0119 / 59 |
| A01G 3/0256 | 2015.01 | RP0119 / 59 |
| A01G 3/0258 | 2015.01 | RP0119 / 59 |
| A01G 9/10 | 2018.02 | RP0485 / 472 |
| A01G 9/1006 | 2018.02 | RP0485 / 472 |
| A01G 9/1013 | 2018.02 | RP0485 / 472 |
| A01G 9/102 | 2018.02 | RP0485 / 472 |
| A01G 9/1026 | 2018.02 | RP0485 / 472 |
| A01G 9/1033 | 2018.02 | RP0485 / 472 |
| A01G 9/104 | 2018.02 | RP0485 / 472 |
| A01G 2009/1046 | 2018.02 | RP0485 / 472 |
| A01G 2009/1053 | 2018.02 | RP0485 / 472 |
| A01G 2009/106 | 2018.02 | RP0485 / 472 |
| A01G 9/1066 | 2018.02 | RP0485 / 472 |
| A01G 9/1073 | 2018.02 | RP0485 / 472 |
| A01G 9/108 | 2018.02 | RP0485 / 472 |
| A01G 9/1086 | 2018.02 | RP0485 / 472 |
| A01G 2009/1093 | 2018.02 | RP0485 / 472 |
| A01G 2013/002 | 2019.05 | RP0221 / 688 |
| A01G 16/00 | 2018.02 | RP0485 / 472 |
| A01G 31/001 | 2018.02 | RP0485 / 472 |
| A01G 2031/002 | 2018.02 | RP0485 / 472 |
| A01G 2031/003 | 2018.02 | RP0485 / 472 |
| A01G 2031/005 | 2018.02 | RP0485 / 472 |
| A01G 2031/007 | 2018.02 | RP0485 / 472 |
| A01G 2031/008 | 2018.02 | RP0485 / 472 |
| A01H 1/025 | 2021.01 | RP0174 / 1017 |
| A01H 5/0205 | 2018.05 | RP0484 / 501 |
| A01H 5/0211 | 2018.05 | RP0484 / 501 |
| A01H 5/0216 | 2018.05 | RP0484 / 501 |
| A01H 5/0222 | 2018.05 | RP0484 / 501 |
| A01H 5/0227 | 2018.05 | RP0484 / 501 |
| A01H 5/0233 | 2018.05 | RP0484 / 501 |
| A01H 5/0238 | 2018.05 | RP0484 / 501 |
| A01H 5/0244 | 2018.05 | RP0484 / 501 |
| A01H 5/025 | 2018.05 | RP0484 / 501 |
| A01H 5/0255 | 2018.05 | RP0484 / 501 |
| A01H 5/0261 | 2018.05 | RP0484 / 501 |
| A01H 5/0266 | 2018.05 | RP0484 / 501 |
| A01H 5/0272 | 2018.05 | RP0484 / 501 |
| A01H 5/0277 | 2018.05 | RP0484 / 501 |
| A01H 5/0283 | 2018.05 | RP0484 / 501 |
| A01H 5/0288 | 2018.05 | RP0484 / 501 |
| A01H 5/0294 | 2018.05 | RP0484 / 501 |
| A01H 5/0806 | 2018.05 | RP0484 / 501 |
| A01H 5/0812 | 2018.05 | RP0484 / 501 |
| A01H 5/0818 | 2018.05 | RP0484 / 501 |
| A01H 5/0825 | 2018.05 | RP0484 / 501 |
| A01H 5/0831 | 2018.05 | RP0484 / 501 |
| A01H 5/0837 | 2018.05 | RP0484 / 501 |
| A01H 5/0843 | 2018.05 | RP0484 / 501 |
| A01H 5/085 | 2018.05 | RP0484 / 501 |
| A01H 5/0856 | 2018.05 | RP0484 / 501 |
| A01H 5/0862 | 2018.05 | RP0484 / 501 |
| A01H 5/0868 | 2018.05 | RP0484 / 501 |
| A01H 5/0875 | 2018.05 | RP0484 / 501 |
| A01H 5/0881 | 2018.05 | RP0484 / 501 |
| A01H 5/0887 | 2018.05 | RP0484 / 501 |
| A01H 5/0893 | 2018.05 | RP0484 / 501 |
| A01K 61/001 | 2017.01 | RP0414 / 352 |
| A01K 61/002 | 2017.01 | RP0414 / 352 |
| A01K 61/003 | 2017.01 | RP0414 / 352 |
| A01K 61/005 | 2017.01 | RP0414 / 352 |
| A01K 61/006 | 2017.01 | RP0414 / 352 |
| A01K 61/007 | 2017.01 | RP0414 / 352 |
| A01K 61/008 | 2017.01 | RP0414 / 352 |
| A01K 61/02 | 2017.01 | RP0414 / 352 |
| A01K 61/025 | 2017.01 | RP0414 / 352 |
| A01N 63/02 | 2020.01 | RP0630 / 791 |
| A01N 63/04 | 2020.01 | RP0630 / 791 |
| A21D 13/0003 | 2017.01 | RP0412 / 355 |
| A21D 13/0006 | 2017.01 | RP0412 / 355 |
| A21D 13/0009 | 2017.01 | RP0412 / 355 |
| A21D 13/0012 | 2017.01 | RP0412 / 355 |
| A21D 13/0016 | 2017.01 | RP0412 / 355 |
| A21D 13/0019 | 2017.01 | RP0412 / 355 |
| A21D 13/0022 | 2017.01 | RP0412 / 355 |
| A21D 13/0025 | 2017.01 | RP0412 / 355 |
| A21D 13/0029 | 2017.01 | RP0412 / 355 |