PTAB Contact Information

Phone: 571-272-9797 (General, Appeal Division; Interference Assistance Line )
Phone: 571-272-7822 (Trial Division; Trials and PRPS Assistance Line)

FAX 1: 571-273-9797 (All Oral Hearing Notice Responses)

 

Statistical & Data Contacts:

Please email questions to: Statistics Question Box:


Official Mailing Address:
Appeal Related Matters*
Patent Trial and Appeal Board
US Patent and Trademark Office
PO Box 1450
Alexandria, Virginia 22313-1450

Trial Related Matters
(including Interference Trial Division Matters):

Mail Stop PATENT BOARD
Patent Trial and Appeal Board
US Patent and Trademark Office
PO Box 1450
Alexandria, Virginia 22313-1450

Interference Related Matters
(including Interference Trial Division Matters):

Mail Stop INTERFERENCE
Patent Trial and Appeal Board
US Patent and Trademark Office
PO Box 1450
Alexandria, Virginia 22313-1450

For delivery via Fedex, UPS, etc.:
US Patent and Trademark Office
Patent Trial and Appeal Board
Madison Building (East)
600 Dulany Street
Alexandria, Virginia 22313

*All correspondence in an appeal to the Board during the period beginning when an appeal docketing notice is issued and ending when a decision has been rendered, including any request for rehearing of a decision by the Board.

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