Wilson's nomination expired with the end of Bush's presidency.

With the adjournment of the Senate session on January 2, 2013, the nomination expired.

Linda T. Walker: nomination expired when it was returned to the President on December 17, 2011.

Those nominations expired at the end of the 111th Congress.

The nomination expired with the end of the last session of Congress.

Nominations are valid for five years after which the candidate cannot be re-nominated until a year after the nomination has expired.

Conrad's nomination to the Fourth Circuit expired upon the end of President Bush's presidency in January 2009.

Mr. Halperin's nomination formally expired in November, when the Senate did not act on it before adjourning.

She never received a vote and subsequently her nomination expired when it was returned to the President on December 17, 2011.

All six nominations will remain before the Senate through the lame-duck session of Congress and then will expire.