The full court is now considering having a larger panel hear the case.
The panel heard evidence from 22 expert economists and published its results in 1995.
The panels hear oral arguments in cases during the second, third, and fourth week of the month.
A panel of three judges will hear arguments in the case on Tuesday, officials said.
Above that amount, a panel of three judges hears the case.
The panel will then hear from witnesses for and against the nominee.
A panel of three Federal judges will soon hear closing arguments.
The complete panel of the appeals court has heard relatively few antitrust cases.
A panel of 11 judges heard the case again and set aside the first decision.
The panel also heard from many patients and family members who told stories of devastating loss.