The following Portal Applications may be unavailable:
For additional system outage details please see: eBiz Alerts
For questions about portal availability and session problems, please contact firstname.lastname@example.org or call 800-786-9199 (IN USA OR CANADA) or 571-272-1000.
For specific questions about how to use Patent systems to submit or review patent applications and patent documents, please call the Patent Electronic Business Center at (866) 217-9197 (toll free) or e-mail EBC@uspto.gov .
For specific questions about how to use Trademark systems to submit or review trademark registrations, please call the Trademark Assistance Center at 571.272.9250.
Send questions about USPTO programs and services to USPTO Contact Center(UCC).
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