PTAB statistics - receipts and dispositions by Technology Center

The reports on this page lists the cumulative number of ex parte appeal, reexamination, and interference cases received by the PTAB from each Technology Center during the present fiscal year, as well as cumulative results (e.g., number affirmed, reversed). Updated monthly, FY2014 to present.

Appeal

 

Interference

 

Prior statistical information has been archived. If you have any questions, please contact PTAB at 571-272-9797.