C07J 41/0033 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C07J 41/0033

Full Title

Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring

Of 9 combined children, 0 exist in both systems.

9 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.