Multiple Systems Maintenance

The USPTO will perform routine maintenance affecting multiple systems from midnight-2 a.m. ET on Thursday, July 10.

During the maintenance period, user access to the following applications may be interrupted: 

• API Key Manager
• Certified Copy Center (CCC)
• Cooperative Patent Classification (CPC)
• Fee Processing (Fees)
• MyUSPTO
• Office of Enrollment and Discipline - Customer Interface (OEDCI)
• Patent Center
• Patent Trial and Appeal Case Tracking System (PTACTS)
• Trademark Electronic Application System (TEAS)
• Assignment Center
• Trademark Electronic Application System International- (TEASi)
• Electronic System for Trademark Trials and Appeals (ESTTA)
• Trademark Center
• Sequence Listing Information Control (SLIC)
• Trademark Examination (TM-EXM)
• Trademark Trial and Appeal Board Center (TTAB-Center)
• Enterprise Data Warehouse (EDW)