In this area of the website, CPC related material such as scheme files, notices of changes, concordances, etc, will be published about one month before official entry into force of this material.
The publication of the pre-released material started on 6 May 2014 concerning the June 2014 CPC scheme version (2014-06).
The pre-release will normally happen on the first Tuesday of a given month (for example Tuesday 6 May 2014) for entry into force on the first day of the following month (for example 1 June 2014).
5 April 2022: 2022.05 pre-released material:
- 2022.05 CPC Scheme in PDF and in XML
- 2022.05 CPC to IPC concordance in PDF, XML and TXT
- Notices of Changes related to the "2022.05 CPC Scheme":
- CPC Notice of Changes 1209-DP10002 (H04M)
- CPC Notice of Changes 1237-RP10460 (various)
- CPC Notice of Changes 1289-DP10000 (various)
- CPC Notice of Changes 1290-DP10003 (H04L)
- CPC Notice of Changes 1291-MP10318 (C12N)
- CPC Notice of Changes 1292-MP10319 (C12Q)
- CPC Notice of Changes 1293-MP10320 (H03C)
- CPC Notice of Changes 1294-MP10326 (H04L)
- CPC Notice of Changes 1295-MP10329 (F24C)
- CPC Notice of Changes 1296-RP0318 (G03G finalised)
- CPC Notice of Changes 1297-RP0344 (C25D finalised)
- CPC Notice of Changes 1298-RP0417 (B60C finalised)
- CPC Notice of Changes 1299-RP0418 (C08K finalised)
- CPC Notice of Changes 1300-RP0421 (H01M finalised)
- CPC Notice of Changes 1301-RP0469 (G07F finalised)
- CPC Notice of Changes 1302-RP0484 (A01H finalised)
- CPC Notice of Changes 1303-RP10399 (A61M)
- CPC Notice of Changes 1304-RP10402 (B60Q)
- CPC Notice of Changes 1305-RP0570 (C02F finalised)
- CPC Notice of Changes 1306-RP0587 (B63H finalised)
- CPC Notice of Changes 1307-RP0611 (C12N finalised)
- CPC Notice of Changes 1308-RP0634 (C05G finalised)
- CPC Notice of Changes 1309-RP0666 (various finalised)
- CPC Notice of Changes 1310-RP10424 (various)
- CPC Notice of Changes 1311-RP0699 (A42B finalised)
- CPC Notice of Changes 1312-RP10463 (G04B)
- CPC Notice of Changes 1313-RP10478 (various)