USPTO Systems Status and Availability

Friday Nov 24, 2023

Planned Events

Services - Document Wrapper for Patents (S-SWP) Maintenance

The USPTO will perform maintenance on S-DWP from 12:01 a.m. until 5 a.m. on Tuesday, November 28 ET.

During the maintenance period, users will not be able to view or download Patent Documents. This will impact the following systems:

    • Office Action Conversion to XML4IP 3.0 (OA2XML)

    • Supplemental Complex Repository for Examiners (SCORE)

    • Sequence Listing Information Control (SLIC)

    • Docket and Application Viewer (DAV)

    • Official Correspondence (OC)

    • Patent Application Locating and Monitoring Patent Cooperation Treaty Operations (PCT-OPS)

    • Patent Application Services and Security (PASS)

    • Event-Hub

    • Enterprise Application Integration HUB (EAI-HUB)

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

Publication Site for Issued and Published Sequences (PSIPS) Maintenance

The USPTO will perform maintenance affecting PSIPS from 11:59 p.m. Monday November 27 ET until 5:30 a.m. on Tuesday November 28 ET.

Please check PSIPS after the maintenance period for confirmation of availability of issued and published sequences.

Developer Hub - Assignment Search (DH-AS) Production Maintenance 

The USPTO will perform log rotation production on DH-AS from 9 a.m. until 1 p.m. on November 25 ET.