Questão jurídica principal
Whether the appeal could proceed despite non-payment of the advance costs within the final deadline.
Decisão extraída
No. The Federal Supreme Court did not enter into the appeal because the advance costs were not paid within the non-extendable grace period.
Fundamentação extraída
Under Art. 62 BGG, the party must pay advance costs; if the amount is not paid even within the grace period, the Court must not enter into the filing. The simplified procedure under Art. 108 BGG was applied.