PTAB Contact Information

Phone: 571-272-9797 (General; Appeal Division; Interference Assistance Line)
Phone: 571-272-7822 (Trial Division; Trials; PTAB E2E Assistance Line)

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


Statistical & Data Contacts:

Statistics Question Box

PTAB Outreach Event Contacts:

PTABOutreach@uspto.gov

PTAB Data Tools and IT System Contacts:

PTAB E2E Admin mailbox

 

Official Mailing Addresses:


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

Please email questions/suggestions regarding the Appeals Process to PTAB Appeals Suggestions,

 

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

Please email questions/suggestions regarding the Trials Process to PTAB AIA TrialSuggestions
Please email questions regarding specific Trial Proceedings to Trials.

 

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

Please email questions regarding specific Interference matters to the Interference Trial Section.

 

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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