The USPTO will perform routine maintenance on P-TACTS from 12:01 to 5:30 a.m. ET on Sunday, May 25.
Parties must either pay fees for petition outside of this scheduled maintenance time or pay early. Those with deadlines for petition filing or other associated documents to a pending AIA case, must use an alternate filing method.
Questions? Contact PTAB 8:30 a.m. to 5 p.m. ET at 571-272-9797 weekdays pr email Trials@uspto.gov.