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).
7 July 2026: 2026.08 pre-released material:
- 2026.08 CPC Scheme in PDF and in XML
- 2026.08 CPC to IPC concordance in PDF, XML and TXT
- Notices of Changes related to the "2026.08 CPC Scheme":
- CPC Notice of Changes 1907-DP12949 (various)
- CPC Notice of Changes 1909-DP12942 (C21D)
- CPC Notice of Changes 1910-DP12941 (H02J)
- CPC Notice of Changes 1911-DP12947 (H02J)
- CPC Notice of Changes 1912-DP12940 (G06F)
- CPC Notice of Changes 1913-RP12222 (F41G)
- CPC Notice of Changes 1914-DP12944 (G06T)
- CPC Notice of Changes 1915-DP12945 (G06Q)
- CPC Notice of Changes 1916-DP12939 (G06F)
- CPC Notice of Changes 1917-DP12937 (various)
- CPC Notice of Changes 1918-DP12938 (H04R)
- CPC Notice of Changes 1919-DP12867 (H05K)
- CPC Notice of Changes 1920-RP11670 (A61K finalised)
- CPC Notice of Changes 1921-DP12948 (H05K)
- CPC Notice of Changes 1922-MP12950 (various)
- CPC Notice of Changes 1923-MP12952 (various)
- CPC Notice of Changes 1924-RP12414 (E05D)
- CPC Notice of Changes 1925-DP12946 (A61L)
- CPC Notice of Changes 1926-MP12943 (various)
- CPC Notice of Changes 1927-RP12261 (F01B)
- CPC Notice of Changes 1928-RP12864 (various)
- CPC Notice of Changes 1929-DP12854 (H04W)
- CPC Notice of Changes 1930-RP12424 (B31B)
- CPC Notice of Changes 1931-RP12035 (H01F)
- CPC Notice of Changes 1932-MP12243 (F15B)
- CPC Notice of Changes 1933-RP11946 (A61M)
- CPC Notice of Changes 1934-RP12330 (A01K finalised)