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Scheme
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CPC-to-IPC
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CPC to IPC Concordance for Subclass
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Printable Version [PDF]
Version:
2026.08
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01
G
23/12
open_in_new
A
01G
23/14
A
01
G
23/14
open_in_new
A
01G
24/00
A
01
G
24/00
open_in_new
A
01G
24/10
A
01
G
24/10
open_in_new
A
01G
24/12
A
01
G
24/12
open_in_new
A
01G
24/13
A
01
G
24/13
open_in_new
A
01G
24/15
A
01
G
24/15
open_in_new
A
01G
24/17
A
01
G
24/17
open_in_new
A
01G
24/18
A
01
G
24/18
open_in_new
A
01G
24/20
A
01
G
24/20
open_in_new
A
01G
24/22
A
01
G
24/22
open_in_new
A
01G
24/23
A
01
G
24/23
open_in_new
A
01G
24/25
A
01
G
24/25
open_in_new
A
01G
24/27
A
01
G
24/27
open_in_new
A
01G
24/28
A
01
G
24/28
open_in_new
A
01G
24/30
A
01
G
24/30
open_in_new
A
01G
24/35
A
01
G
24/35
open_in_new
A
01G
24/40
A
01
G
24/40
open_in_new
A
01G
24/42
A
01
G
24/42
open_in_new
A
01G
24/44
A
01
G
24/44
open_in_new
A
01G
24/46
A
01
G
24/46
open_in_new
A
01G
24/48
A
01
G
24/48
open_in_new
A
01G
24/50
A
01
G
24/50
open_in_new
A
01G
24/60
A
01
G
24/60
open_in_new
A
01G
25/00
A
01
G
25/00
open_in_new
A
01G
25/003
A
01
G
25/00
open_in_new
A
01G
25/006
A
01
G
25/00
open_in_new
A
01G
25/02
A
01
G
25/02
open_in_new
A
01G
25/023
A
01
G
25/02
open_in_new
A
01G
25/026
A
01
G
25/02
open_in_new
A
01G
25/06
A
01
G
25/06
open_in_new
A
01G
25/09
A
01
G
25/09
open_in_new
A
01G
25/092
A
01
G
25/09
open_in_new
A
01G
25/095
A
01
G
25/09
open_in_new
A
01G
25/097
A
01
G
25/09
open_in_new
A
01G
25/14
A
01
G
25/14
open_in_new
A
01G
25/145
A
01
G
25/14
open_in_new
A
01G
25/16
A
01
G
25/16
open_in_new
A
01G
25/162
A
01
G
25/16
open_in_new
A
01G
25/165
A
01
G
25/16
open_in_new
A
01G
25/167
A
01
G
25/16
open_in_new
A
01G
27/00
A
01
G
27/00
open_in_new
A
01G
27/001
A
01
G
27/00
open_in_new
A
01G
27/003
A
01
G
27/00
open_in_new
A
01G
27/005
A
01
G
27/00
open_in_new
A
01G
27/006
A
01
G
27/00
open_in_new
A
01G
27/008
A
01
G
27/00
open_in_new
A
01G
27/02
A
01
G
27/02
open_in_new
A
01G
27/04
A
01
G
27/04
open_in_new
A
01G
27/06
A
01
G
27/06
open_in_new
A
01G
29/00
A
01
G
29/00
open_in_new
A
01G
31/00
A
01
G
31/00
open_in_new
A
01G
31/008
A
01
G
31/00
open_in_new
A
01G
31/011
A
01
G
31/00
open_in_new
A
01G
31/02
A
01
G
31/02
open_in_new
A
01G
31/021
A
01
G
31/02
open_in_new
A
01G
31/022
A
01
G
31/02
open_in_new
A
01G
31/023
A
01
G
31/02
open_in_new
A
01G
31/0231
A
01
G
31/02
open_in_new
A
01G
31/0232
A
01
G
31/02
open_in_new
A
01G
31/0233
A
01
G
31/02
open_in_new
A
01G
31/024
A
01
G
31/02
open_in_new
A
01G
31/025
A
01
G
31/02
open_in_new
A
01G
31/04
A
01
G
31/04
open_in_new
A
01G
31/042
A
01
G
31/04
open_in_new
A
01G
31/045
A
01
G
31/04
open_in_new
A
01G
31/047
A
01
G
31/04
open_in_new
A
01G
31/06
A
01
G
31/06
open_in_new
A
01G
31/065
A
01
G
31/02
open_in_new
A
01G
33/00
A
01
G
33/00
open_in_new
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Last updated on:
Friday July 31, 2026
Published on:
Friday July 31, 2026
Owned by:
Office of International Patent Cooperation