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You are viewing a US to IPC Concordance.

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 page is produced by the Office of Classification Support (Office of Patent Classification) for the Reference Tools Project.

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This data is current as of June/2008