Fee Worksheet and Acknowledgement Receipt Issue
The USPTO is aware of Fee Worksheet and Acknowledgment Receipt generation issue in EFS-Web occurring at submission.
We are working to resolve the issue and apologize for the inconvenience.
RESOLVED: EFS-Web IFW Availability Delays
The previously reported issue regarding IFW Availability Delays has been resolved.
If you have questions or need assistance, please contact the Patent Electronic Business Center (EBC) at ebc@uspto.gov or 866-217-9197.
Last updated: Friday, Oct 22, 2021 at 1:31 PM ET
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