Patent Classification Explorer PCE

DIFF Main Group

A45D 7/00

Processes of waving, straightening or curling hair

Introduced: September 1968

Of 6 combined children, 3 exist in both systems.

3 codes are CPC-only extensions.

Note: 3 CPC extensions are marked as secondary classification only.

Child Classifications

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A45D 2007/002 2nd only +1 CPC CPC only CPC only
A45D 2007/005 2nd only CPC only CPC only
A45D 2007/007 2nd only CPC only CPC only
A45D 7/02 thermal IPC+CPC Available in IPC and CPC
A45D 7/04 chemical +1 CPC IPC+CPC Available in IPC and CPC
A45D 7/06 combined chemical and thermal +1 CPC IPC+CPC Available in IPC and CPC