What if I have questions about my Deposit Account?

If you have questions about your deposit account, please contact the Deposit Account Branch at (571) 272-6500.

You may also send your inquiries by mail to:

Mail Stop 16
Director of the US Patent and Trademark Office
PO Box 1450
Alexandria, VA 22313-1450

Or, you may fax the Deposit Account Branch at (571) 273-6500.