Contact Patents

Contact Patents in the United States

USPTO Customer Support Centers 1-800-786-9199 571-272-1000    571-272-9950 (TTY)
Electronic Business Center 1-866-217-9197 571-272-4100
Office of the Commissioner for Patents 571-272-8800
Office of Data Management 1-888-786-0101 571-272-4200
Office of Patent Classification 571-272-7850
Office of Patent Cooperation Treaty Legal Administration (PCT Help Desk) 571-272-4300
Office of Patent Legal Administration 571-272-7701
Office of Petitions 571-272-3282
Scientific and Technical Information Center 571-272-3547
Public Search Facility 571-272-3275