The Patent Electronic Business Center (EBC) assists customers with the various Patent Electronic Systems which include filing their electronic patent application submissions via the Electronic Filing System (EFS-Web) and with the review of patent applications in Private PAIR, as well as supporting customers while Searching the Patent and Application Full-Text Image Databases. The Electronic Business Center proudly serves the IP community with extended daytime and after-hours technical assistance on a wide range of support topics related to these systems.
6:00 a.m. to 12:00 midnight, Eastern Time, Monday through Friday
|Postal Address:||Mail Stop EBC|
Commissioner for Patents
PO Box 1450
Alexandria, VA 22313-1450
New to Patents?
How We Can Help
The EBC offers in-depth technical support to external users of the USPTO's Patent Electronic Systems comprised of EFS-WEB, Private PAIR, and Patent Center. We offer one-on-one support, online electronic filing information, instructional material, support and is available to assist users through one-on-one support during its normal business hours. The EBC also serves as a liaison in directing customers to other USPTO organizations that can address their specialized business issues and needs.
If you are having a problem with a system on the website, you are experiencing a problem after regular USPTO business hours, or you are not even exactly sure what is wrong, our staff of highly trained customer support specialists can help you identify the root problem, assist you, direct you to the appropriate call center, or escalate your issue to a specialized group as needed. We are here to help!
Major Support Areas
- Submitting your Patent Application via EFS-Web
- Viewing Application information in Private PAIR
- Searching for Patents in AppFT and PatFT
- Patent Electronic System Verification Form and Customer Number Issues and Assistance
- USPTO.gov account authentication for Private PAIR and EFS-WEB including Web Browser Problems
- Technical Problems or Errors with your Patent Application
- PDX/DAS Registration Inquires and Issues
- Technical Problems with Biotech Tools such as PatentIn and Checker
Becoming a Registered USPTO.gov Account User
A Customer Number and a registered USPTO.gov account are required to take full advantage of the Patent Electronic Systems. The EBC also assists customers in managing customer number associations with addresses and filed applications.
- Patent Electronic Verification Form [PDF, 63kB] Instructions [73kB PDF Document]
This form is used to register your USPTO.gov account which will provide you the means to gain secure access to your application information as well as public domain info.
- Customer Number Request form [fillable PDF, 208kB]
This form is used to request a customer number.
New - Customer Number requests can now be submitted online via Private PAIR where you will immediately receive your new number - More info
- Request for Customer Number Data Change [filllable PDF, 180kB]
This form is used to request changes in current customer number information.
- Customer Number Upload Spreadsheet [MS Excel, 241kB]
This is a spreadsheet template used to associate your customer number with your applications.
One can additionally file a change of correspondence address form PTO/AIA/122 or PTO/SB122 to an individual application to change the correspondence address to a customer number.
New – Correspondence and Maintenance Fee address changes can now be submitted online via Private PAIR - More info
*Address changes made via Private PAIR are only available to registered practitioners who have been given power of attorney in the application.
- Request to Update a PCT Application with a Customer Number form [MS Word, 34.5kB]
This allows you to associate a PCT application in the International phase with a Customer Number for purposes of viewing the PCT application in Private PAIR.
- Patent Electronic System Access Document serves as a source document for additional information on the components for accessing the patent electronic system.
- Patent Electronic System Subscriber Agreement (Nov2018) for USPTO.gov Users for EFS-Web, PAIR, and Patent Center