1501 Appeal to Trademark Trial and Appeal Board 1501.01 Appealable Matter 1501.02 Examining Attorney's Appeal Brief 1501.02(a) Reply Briefs in Ex Parte Appeals 1501.03 Withdrawal of Refusal or Requirement After Appeal 1501.04 Fee for Appeal 1501.05 Amendment During Appeal 1501.06 Amendment After Decision on Appeal 1501.07 Examining Attorney's Request for Reconsideration 1502 Publication in Trademark Official Gazette 1502.01 Notification of Errors in Trademark Official Gazette 1503 Opposition 1503.01 Filing a Notice of Opposition 1503.02 Joining Persons in an Opposition 1503.03 Time for Opposing