containing oxygen

Introduced: January 2006

Full Title

Cosmetics or similar toiletry preparations > characterised by the composition > containing organic compounds > containing oxygen

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 2006.

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A61K 8/34 Alcohols since 2006 +3 CPC IPC+CPC Available in IPC and CPC
A61K 8/35 Ketones, e.g. benzophenone since 2006 +1 CPC IPC+CPC Available in IPC and CPC
A61K 8/36 Carboxylic acids; Salts or anhydrides thereof since 2006 +1 CPC IPC+CPC Available in IPC and CPC
A61K 8/37 Esters of carboxylic acids since 2006 +1 CPC IPC+CPC Available in IPC and CPC
A61K 8/38 Percompounds, e.g. peracids since 2006 IPC+CPC Available in IPC and CPC
A61K 8/39 Derivatives containing from 2 to 10 oxyalkylene groups since 2006 IPC+CPC Available in IPC and CPC

Class A61,2013–2023, worldwide · Source: EPO PATSTAT

Class A61,2013–2023, worldwide · Source: EPO PATSTAT