G01N 2001/1012 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup Additional Only

G01N 2001/1012

Full Title

Sampling; Preparing specimens for investigation > Devices for withdrawing samples > in the liquid or fluent state

Of 2 combined children, 0 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

This code exists only in CPC.

Diff view requires codes present in both systems.