they don't

  2010-03-29 - Subsequent Final Mailed
  2010-03-29 - Subsequent Final Mailed
  2010-03-26 - Subsequent Final Refusal Written
  2010-03-02 - Teas/Email Correspondence Entered
  2010-03-01 - Communication received from applicant
  2010-03-01 - TEAS Response to Office Action Received
  2009-09-01 - Non-final action mailed
  2009-09-01 - Non-Final Action Written
  2009-08-13 - Teas/Email Correspondence Entered
  2009-08-13 - Communication received from applicant
  2009-08-10 - TEAS Request For Reconsideration Received
  2009-08-10 - Ex parte appeal - Instituted
  2009-08-10 - Jurisdiction Restored To Examining Attorney
  2009-08-10 - EXPARTE APPEAL RECEIVED AT TTAB
  2009-02-09 - Final refusal mailed