Questione giuridica chiave
Whether the respondent was entitled to an occupational pension disability pension from 1 October 2002.
Decisione estratta
The cantonal judgment granting the pension could not stand because the lower court had not sufficiently clarified whether the decisive incapacity began before affiliation and whether any sufficient material and temporal nexus existed.
Motivazione estratta
The file showed a prior complete incapacity in 1998 and required further findings on a possible interruption of the pre-existing incapacity before liability could be assigned to the pension foundation.