A61K 41/009 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

A61K 41/009

Full Title

Medicinal preparations obtained by treating materials with wave energy or particle radiation

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.