Nevertheless, such an act, before it is so entered, shall have effect vis-à-vis third parties who have acquired rights in the trade mark after the date of that act but who knew of the act at the date on which the rights were acquired.
Mar sin féin, beidh éífeacht i leith tríú páirtithe ag caingean den sórt sin, sula gcuirtear isteach é, ar páirtithe iad a bhfuil cearta sa trádmharc faighte acu tar éis dáta na caingne sin ach a raibh eolas acu faoin gcaingean ar an dáta a fuarthas na cearta.