74 Effect of declaration of invalidity

(1)

If the registration of a trade mark is declared invalid to any extent,—

(a)

the trade mark is, to that extent, to be treated as if it had not been registered; and

(b)

the Commissioner may alter the register accordingly.

(2)

The validity of any transaction that occurred in respect of a registered trade mark before the registration of the trade mark was declared invalid is not affected.