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Contacting the U.S. Patent and Trademark Office
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| Address: |
U.S. Patent and Trademark Office
Madison West
600 Dulany Street
Alexandria, VA 22313-1450
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| Phone #s: |
General Inquiries: (800) 786-9199 or (571) 272-1000 |
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Report IP Theft:
1-866-999-HALT
(1-866-999-4258)
8:30 a.m. -- 5:00 p.m. ET
Monday-Friday
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