|Class Numbers & Titles | Class Numbers Only | USPC Index | International | HELP|
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See notes regarding proper use of US-to-IPC Concordances.
|U.S. Subclass||IPC8 Subclass||IPC8 Group|
|1||C 07 D||487 / 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.
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This data is current as of June/2011