21 Trade mark that contains commonly used chemical names must not be registered

(1)

The Commissioner must not register, in respect of a chemical substance or preparation, a trade mark that contains the commonly used and accepted name of any single chemical element or single chemical compound.

(2)

Subsection (1) does not apply to a word that is used to denote only a brand or make of the element or compound made by the owner or a licensee of the trade mark, together with a suitable name or description open to the public use.

Compare: 1953 No 66 s 24(3)