(a) to the Community or to Joint Undertakings accorded this right under Article 48 in respect of patents, provisionally protected patent rights or utility models relating to inventions directly connected with nuclear re search, where the granting of such licences is necessary for the continuance of their own research or indispensable to the operation of their installations.
(a) don Chomhphobal nó do Ghnóthais Chomhpháirteacha dá dtugtar an ceart sin faoi Airteagal 48 maidir le paitinni, le cearta paitinne atá cosanta go sealadach nó le cuspai áisiúlachta maidir le haireagáin a bhaineann go direach le taighde núiclèach, i gcás inar gá na ceadúnais sin a dheonú dóibh chun Ieanúint dá dtaighde féin nó nach fèidir dóibh a suiteálacha féin a oibríú dá n-éagmais.