G02C 7/041 — IPC vs CPC Diff | Patent Classification Explorer

DIFF Subgroup

G02C 7/041

Full Title

Optical parts (characterised by the material G02B1/00) > Lenses; Lens systems > Contact lenses for the eyes (disinfection or sterilisation of contact lenses A61L12/00)

Of 4 combined children, 0 exist in both systems.

4 codes are CPC-only extensions.

This code exists only in CPC.

Diff view requires codes present in both systems.

View in CPC →