Questão jurídica principal
Whether the claim to a half invalidity pension from 2006 was admissible despite a prior final decision
Decisão extraída
The claim relating to the period before 4 November 2009 was inadmissible because that period was covered by a final earlier decision.
Fundamentação extraída
Only the change in situation after the new application of 12 November 2009 could be examined; the earlier period was closed by the final 4 November 2009 decision and not reopened by procedural revision.