On the examination of the application for revocation of rights or for a declaration of invalidity, the Office shall invite the parties, as often as necessary, to file observations, within a period to be fixed by the Office, on communications from the other parties or issued by itself.
Sa scrúdú ar an iarratas ar chúlghairm ceart nó ar dhearbhú neamhbhailíochta, tabharfaidh an Oifig cuireadh do na páirtithe, chomh minic agus is gá, tuairimí a chomhdú, laistigh de thréimhse a shocróidh an Oifig, maidir le cumarsáid ó na páirtithe eile nó cumarsáid atá eisithe aici féin.