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Additional Patent Electronic Systems
Please check the USPTO Systems Status and Availability page for operating status of the following systems that provide similar functionality as Patent Center:
EFS-Web for Registered eFilers
Enhanced filing, follow-on processing, saved submissions and more.
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EFS-Web for Unregistered eFilers
Basic initial filing of new patent applications. Note: Unregistered eFilers are not permitted to file follow-on submissions or fees in EFS-Web. We advise eFilers to pay fees online as part of the initial application submission or use an alternative filing method to pay fees on the same day to avoid a late surcharge.
EFS-Web Contingency
Basic initial filing of new patent applications when the primary portal to EFS-Web has an unscheduled outage. Learn more about EFS-Web Contingency.
Private PAIR
Securely access information on your pending patent application
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Public PAIR
For documents and status on publicly available patents and applications
Alternative filing methods
If you need to file a new patent application, follow-on submission to existing application, or fee payment when EFS-Web, EFS-Web Contingency, and Patent Center are unavailable, please use an alternative filing method.
Questions?
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