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).
4 July 2023: 2023.08 pre-released material:
- 2023.08 CPC Scheme in PDF and in XML
- 2023.08 CPC to IPC concordance in PDF, XML and TXT
- Notices of Changes related to the "2023.08 CPC Scheme":
- CPC Notice of Changes 1431-RP11516 (H04J)
- CPC Notice of Changes 1471-RP11800 (various)
- CPC Notice of Changes 1475-RP11508 (various)
- CPC Notice of Changes 1476-RP10466 (G06F)
- CPC Notice of Changes 1478-RP10483 (various)
- CPC Notice of Changes 1480-MP12032 (various)
- CPC Notice of Changes 1481-MP11749 (B23B)
- CPC Notice of Changes 1482-RP11519 (B01D)
- CPC Notice of Changes 1483-RP0598 (H01G finalised)
- CPC Notice of Changes 1484-RP0726 (B22F finalised)
- CPC Notice of Changes 1485-DP11846 (G06Q)
- CPC Notice of Changes 1487-RP0734 (C01F finalised)
- CPC Notice of Changes 1488-RP0389 (C22B finalised)
- CPC Notice of Changes 1489-DP12072 (various)
- CPC Notice of Changes 1490-DP12073 (various)
- CPC Notice of Changes 1491-RP0695 (various finalised)
- CPC Notice of Changes 1492-DP12096 (A61B)
- CPC Notice of Changes 1493-DP11849 (G06N)
- CPC Notice of Changes 1494-MP12037 (B60S)
- CPC Notice of Changes 1495-RP0753 (H05B finalised)
- CPC Notice of Changes 1496-RP11979 (H04N)
- CPC Notice of Changes 1497-RP0713 (various finalised)
- CPC Notice of Changes 1498-RP0599 (H05H finalised)
- CPC Notice of Changes 1499-MP12101 (various)
- CPC Notice of Changes 1500-RP10474 (H01R)
- CPC Notice of Changes 1501-DP12076 (H01M)
- CPC Notice of Changes 1502-RP12078 (various)
- CPC Notice of Changes 1503-DP11850 (G06Q)
- CPC Notice of Changes 1504-RP11531 (C07K)
- CPC Notice of Changes 1505-RP11977 (G06T)
- CPC Notice of Changes 1506-RP11672 (C21D)
- CPC Notice of Changes 1507-RP11517 (G06F)
- CPC Notice of Changes 1508-MP11965 (B41J)
- CPC Notice of Changes 1509-RP11515 (A61K)
- CPC Notice of Changes 1510-RP0386 (H02J finalised)
- CPC Notice of Changes 1511-RP11801 (H10K corrected)
- CPC Notice of Changes 1512-MP10336 (C07K)
- CPC Notice of Changes 1513-RP11944 (various corrected)
- CPC Notice of Changes 1514-RP0685 (H02K finalised)
- CPC Notice of Changes 1515-RP0696 (F24F finalised)
- CPC Notice of Changes 1516-RP0709 (F24B finalised)
- CPC Notice of Changes 1517-RP11777 (B64G)
- CPC Notice of Changes 1518-RP0730 (B22F finalised)
- CPC Notice of Changes 1519-RP0717 (H04N finalised)
- CPC Notice of Changes 1520-RP10471 (B60N)
- CPC Notice of Changes 1521-RP0760 (G06V finalised)
- CPC Notice of Changes 1522-RP0738 (A47J finalised)
- CPC Notice of Changes 1523-RP0710 (F24C finalised)
- CPC Notice of Changes 1524-RP0291 (E04H finalised)
- CPC Notice of Changes 1525-RP0331 (G01C finalised)
- CPC Notice of Changes 1527-RP10459 (A63B finalised)
- CPC Notice of Changes 1528-RP0701 (H01S finalised)