C07J 33/005 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C07J 33/005

Full Title

Normal steroids having a sulfur-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton

Of 1 combined children, 0 exist in both systems.

1 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.