USPTO Systems Status and Availability

Wednesday Nov 10, 2021

Planned Events

Services - Document Wrapper for Patents (S-DWP) and Electronic Library for Patents (P-ELP) Maintenance

The USPTO will perform maintenance on S-DWP and P-ELP for three consecutive nights. The dates are as follows:

  • The first night of maintenance will begin at 12:01 a.m., Tuesday, November 9 and end at 5:30 a.m., Tuesday, November 9 ET.
  • The second night of maintenance will begin at 12:01 a.m., Wednesday, November 10 and ending at 5:30 a.m., Wednesday, November 10 ET.
  • The final night of maintenance will begin at 12:01 a.m., Sunday November 14 and end at 5:30 a.m., Sunday November 14 ET.

S-DWP and P-ELP will be available during the maintenance period; however, some operations may be briefly interrupted or delayed.

Trademark System Maintenance

The USPTO will perform maintenance on the Trademark Examination System beginning at 8 p.m., Friday, November 12 and ending at 10 p.m., Friday, November 12 ET.

The following systems may incur a brief outage or loss of functionality during the maintenance:

    •    Trademark Official Gazette (TMOG)

Bulk Data Storage System (BDSS) Maintenance

The USPTO will perform maintenance on the Bulk Data Storage System (BDSS) beginning at 10 a.m., Friday, November 12 and ending at 3 p.m., Friday, November 12 ET.

During the maintenance period, the entire BDSS system will be unavailable.

Multiple Systems Maintenance

The USPTO will perform maintenance affecting multiple systems beginning at 12:01 a.m., Wednesday, November 17 and ending at 5 a.m., Wednesday, November 17 ET.

During the maintenance period, user access to the following applications will be unavailable:

    •    Certified Copy Center (CCC)
    •    Electronic Filing System (EFS-Web) for Registered eFilers
    •    my.uspto.gov website
    •    Patent Practitioner Support Sponsorship Tool
    •    Private PAIR
    •    Trademark Electronic Application System (TEAS)
    •    Trademark Electronic Application System International (TEASi)
    •    Trademark Next Generation ID Manual (TMNG-IDM)
    •    Trademark Next Generation Official Gazette (TMOG)
    •    Trademark Status and Document Retrieval (TSDR)


This maintenance will cause an outage to Financial Manager, Patent Maintenance Fee Storefront, the USPTO.gov login (authentication) system, and an interruption to payment processing for all USPTO storefronts.

Users of the following systems should not attempt to make a payment during the maintenance period:

    •    Electronic Filing System (EFS-Web) for Unregistered eFilers and EFS-Web Contingency     
    •    Electronic System for Trademark Trials and Appeals (ESTTA)
    •    Electronic Trademark Assignment Search (ETAS)
    •    Patent Maintenance Fee Storefront
    •    Patent Trial and Appeal Board End to End (PTAB E2E)

Patent Customers:

During the maintenance period, if you need to file a new patent application, you can use EFS-Web for Unregistered eFilers or EFS-Web Contingency. If you need to file a follow-on submission or pay fees, use an alternative filingor payment method.

If you have questions, please contact the Patent Electronic Business Center (EBC) at 1-866-217-9197, Monday through Friday from 6 a.m. - midnight ET, or email ebc@uspto.gov.

PTAB 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 Board End-to-End System (PTAB-E2E), you may use an alternative filing method. Please visit the PTAB-E2E FAQ Page and see A2 for information concerning your AIA petition filing and/or document filing using PTAB-E2E alternative filing methods. If you have any questions, contact PTAB during normal business hours of 8:30 a.m. to 5 p.m. ET by telephone at 571-272-7822 or email at Trials@uspto.gov.

Trademark Customers:

If your deadline is today and the document requiring a fee payment cannot be filed electronically, you must use an alternate method of filling. Please visit the Trademark Outage Page for information concerning Trademark alternative filing methods. If you have any questions, contact the TEAS Team by email TEAS@uspto.gov.

TTAB Customers:

If your deadline is today and the document cannot be filed electronically, you must use an alternative method of filing method. Please visit the TTAB Outage Page for information concerning Trademark Trial and Appeal Board (TTAB) alternative filing methods. If you have any questions, contact the TTAB Assistance Center during normal business hours between 8:30 a.m. and 5 p.m. Eastern Time, Monday through Friday, except federal holidays by telephone at 571-272-8500 or email TTABInfo@uspto.gov.

Multiple Systems Maintenance

The USPTO will perform maintenance affecting multiple systems beginning at 12:01 a.m., Saturday, November 13 and ending at 8 a.m., Saturday, November 13 ET.

The following systems and systems that interface with these systems will be unavailable during the maintenance period:

  • Electronic Filing System Web (EFS-Web & EFS-Web Contingency)
  • Office of Enrollment and Discipline Roster of Patent Attorneys/Agents (OEDCI)
  • Patent Center and Sponsorship tool
  • Patent Trial and Appeal Tracking System (P-TACTS)
  • Private Patent Application Information Retrieval (Private PAIR)
  • Public Patent Application Information Retrieval (Public PAIR)Publication Site for Issued and Published Sequences (PSIPS)
  • Financial Manager and Patent Maintenance Fees Storefront
  • Trademark Electronic Application System (TEAS)
  • Trademark Electronic Application System International (TEASi)
  • Trademark Official Gazette (TMOG)
  • Trademark Electronic Search System (TESS)
  • Trademark Trial and Appeal Board Information System (TTABIS)
  • Trademark Trial and Appeal Board VUE (TTABVUE)


This maintenance will also cause interruptions to payment processing for users of the Electronic Trademark Assignment Search (ETAS), the Order Entry Management System (OEMS), the Electronic System for Trademark Trials and Appeals (ESTTA), and the Patent Trial and Appeal Tracking System (P-TACTS).

During the maintenance period, viewing documents in TTABVUE will be unavailable.

For Patent Customers:

For more information about filing documents during an outage, please visit https://www.uspto.gov/patents-application-process/filing-online/filing-documents-during-outage.

If you have questions, please contact the EBC (Patent Electronic Business Center) at 1-866-217-9197, Monday through Friday from 6 a.m. - Midnight ET, or email ebc@uspto.gov.

For 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), you may use an alternative filing method. Please visit the P-TACTS FAQ page (https://www.uspto.gov/patents-application-process/patent-trial-and-appeal-board/ptab-e2e-frequently-asked-questions) and see A2 for information concerning your 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 571-272-7822 or email Trials@uspto.gov (link sends e-mail).

For Trademark Customers:

If your deadline is today and the document requiring a fee payment cannot be filed electronically, you must use an alternative method of filing. Please visit the Trademark Outage Page for information concerning Trademark alternative filing methods. If you have any questions, contact the TEAS Team by email TEAS@uspto.gov (link sends e-mail).

For TTAB Customers:

If your deadline is today and the document cannot be filed electronically, you must use an alternative method of filing. Please visit the TTAB Outage Page for information concerning Trademark Trial and Appeal Board (TTAB) alternative filing methods. If you have any questions, contact the TTAB Assistance Center during normal business hours by telephone at 571-272-8500 or email TTABInfo@uspto.gov (link sends e-mail).

Reference Document Management Services (RDMS) Maintenance

The USPTO will perform maintenance on servers affecting the RDMS systems beginning at 12:01 a.m., Saturday, November 13 and ending at 5:30 a.m., Saturday, November 13 ET.

RDMS will be unavailable for the duration of the maintenance.

Trademark Electronic Search System (TESS) Maintenance

The USPTO will perform maintenance on the Trademark Electronic Search System (TESS) application beginning 10 p.m., Saturday, November 13 and ending at 2 a.m., Sunday, November 14 ET.

During the maintenance period, Trademark Electronic Search System (TESS) will not be available.

Developer Hub-Assignment Search (DS-AS) Header Update

The USPTO will perform an update on the DS-AS Header for a security fix beginning at 12 a.m., Saturday, November 13 and ending at 5 a.m., Saturday, November 13 ET.

Trademark Electronic Application System (TEAS) and Trademark Electronic Application System International (TEASi) System Maintenance

The USPTO will perform maintenance on the TEAS and TEASi beginning at 8 a.m., Saturday, November 20 and ending at 2 p.m., Saturday, November 20 ET.

During the maintenance period, TEAS and TEASi will be unavailable.