C07J 41/0005 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C07J 41/0005

Full Title

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

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.