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US to IPC8 Concordance for
Class 380 CRYPTOGRAPHY
Printable Version[PDF]
See notes regarding proper use of US-to-IPC Concordances.
U.S. Subclass IPC8 Subclass IPC8 Group
1 H     04     K 3     /     00
1 H     04     L 9     /     00
2 H     04     K 1     /     00
2 H     04     L 9     /     00
22 H     04     K 1     /     00
26  -  27 H     04     K 1     /     00
26  -  27 H     04     L 9     /     00
26  -  27 H     04     L 9     /     38
28 H     04     K 1     /     00
28 H     04     L 9     /     00
28 H     04     L 9     /     28
29 H     04     K 1     /     00
29 H     04     L 9     /     00
30 H     04     K 1     /     00
30 H     04     L 9     /     00
30 H     04     L 9     /     30
31  -  34 H     04     K 1     /     10
35  -  40 H     04     K 1     /     04
35  -  40 H     04     K 1     /     06
41 H     04     M 1     /     70
41 H     04     M 3     /     16
42  -  47 H     04     L 9     /     00
51 G     09     C 3     /     08
52 H     04     L 17     /     02
53 H     04     M 1     /     70
53 H     04     M 3     /     16
53 H     04     R 3     /     00
54  -  55 G     09     C 3     /     00
54  -  55 G     09     C 5     /     00
56  -  57 G     09     C 1     /     06
58 G     09     C 1     /     12
59 B     41     K 3     /     38
200  -  242 H     04     N 7     /     167
243  -  246 H     04     N 1     /     44
247  -  251 H     04     K 1     /     00
252  -  254 H     04     K 1     /     02
255  -  258 H     04     K 1     /     00
259  -  268 H     04     L 9     /     00
269  -  276 H     04     K 1     /     00
277 H     04     L 9     /     00
278  -  286 H     04     L 9     /     08
287 H     04     K 1     /     00

Regarding US-to-IPC Concordances [Concordances between US Patent Classification and the International Patent Classification Eighth Edition]: The USPC does not precisely concord to the IPC. Users of this Concordance must look at the IPC schedules to select an appropriate classification for the concept being classified.

This file produced by USPTO - SIRA - Office of Classification Support - Reference Tools Project. Questions or comments relating to this file should be directed to Patent Automation Feedback.

 

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This data is current as of December/2011