PTAB receipts and dispositions by Technology Center

Appeals stats

The reports on this page list the cumulative number of ex parte appeal, reexamination, and interference cases received by the Patent and Trial Appeal Board (PTAB) from each Technology Center during the present fiscal year, as well as the cumulative number of dispositions (e.g., number affirmed, reversed). 



View statistical information in legacy format from prior years. Email questions about PTAB statistics to PTAB Statistics Questions.