(a) to the Community or to Joint Undertakings accorded this right under Article 48 in respect of patents, provisionally protected paient rights or utility models relating lo inventions directly connected with nuclear re search, where the granting ol' 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 paitinní, le cearta paitinne atá cosanta go sealadach nó le cuspai áisiúlachta maidir le haireagáin a bhaineann go díreach le taighde núicléach, i gcás inar gá na ceadúnais sin a dheonú dóibh chun leanúint dá dtaighde féin nó nach féidir dóibh a suiteálacha féin a oíbríú dá n-éagmais.