C02F 1/001 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

C02F 1/001

Full Title

Treatment of water, waste water, or sewage (C02F3/00 - C02F9/00 take precedence)

Of 3 combined children, 0 exist in both systems.

3 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.