Questão jurídica principal
Whether the appellant is entitled to a higher invalidity pension starting 1 November 2003.
Decisão extraída
The appellant remained able to work only to 50% in light to medium work, which did not produce the minimum 60% loss of earnings required for a higher pension.
Fundamentação extraída
The Federal Supreme Court accepted the lower court's assessment based mainly on the MEDAS expert report and found no obviously incorrect factual findings or need to reassess evidence.