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This page lists the revisions to the IPC following the IPC reform in January 2006. For more detailed information on the particular changes, click on the Revision date.
|
Revision |
IPC symbols affected | Description |
|---|---|---|
| A62D3/00 | Process for making harmful chemical substances harmless | |
| H02M | Apparatus for the conversion of electric power |
More information about the 8th edition of IPC classification and the planned updates on WIPO website.