A61L 28/0034 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

A61L 28/0034

Full Title

Materials for colostomy devices (adhesives for colostomy devices A61L24/00)

Of 6 combined children, 0 exist in both systems.

6 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.