for developing

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Apparatus for electrographic processes using a charge pattern > for developing

CPC:

Apparatus for electrographic processes using a charge pattern (G03G16/00, G03G17/00 take precedence) > for developing

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

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G03G 15/065 CPC only CPC only
G03G 15/08 using a solid developer, e.g. powder developer +8 CPC IPC+CPC Available in IPC and CPC
G03G 15/10 using a liquid developer +4 CPC IPC+CPC Available in IPC and CPC

Class G03,2013–2023, worldwide · Source: EPO PATSTAT

Class G03,2013–2023, worldwide · Source: EPO PATSTAT