Patent Trial and Appeal Case Tracking System (P-TACTS) Maintenance

The USPTO will perform maintenance on P-TACTS from 10-11:59 p.m. ET on Wednesday, August 20. 

P-TACTS will be unavailable during the maintenance time. 

P-TACTS Customers:

If your deadline is today for the petition filing and/or other associated documents to a pending AIA case and you cannot file electronically via the Patent Trial and Appeal Tracking System (P-TACTS), see our information about AIA petition filing and/or document filing using P-TACTS alternative filing methods. If you have any questions, contact P-TACTS during normal business hours of 8:30 a.m. to 5 p.m. ET by telephone at 571-272-9797 or email Trials@uspto.gov.