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Patent EBC Support

Patent Electronic Business Center About the Patent EBC Customer Support Center

Weekday Operation:
Monday – Friday: 6 AM - Midnight (Eastern Time)

Telephone:    1-866-217-9197 (toll-free)
                                571-272-4100 (local)

E-mail:            ebc@uspto.gov

Fax:                571-273-0177

Postal:           Mail Stop EBC,
                       Commissioner for Patents,
                        PO Box 1450,
                       Alexandria, VA 22313-1450.

If you need technical assistance during hours when the Patent EBC is closed, please contact the Electronic Business Support (EBS) Help Desk

Hurricane Katrina Patent customers who are affected by any Declared Natural Disaster may contact the Patent EBC by phone at 866-217-9197 , or by e-mail at ebc@uspto.gov for special assistance.
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