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Go to: USPTO Contact Center

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571-272-1000

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General Information by Subject

-E-

Subject	Telephone	Fax	TTY
Electronic Business Center, Patent (P-EBC) See Patent Electronic Business Center
Electrical Examining Groups See Patent Technology Centers
Electronic Filing System See Patent Electronic Business Center
Electronic Information Products (OCIO) Send e-mail to: ipd@uspto.gov See CIS Web page	571-272-5600	571-273-0110
Employee Locator See Employee Locator	571-272-1000 800-786-9199		571-272-9950
Employment See Human Resources, Office of
Employment Verification	571-272-6000
Enrollment and Discipline, Office of	571-272-4097	571-273-0074
Attorneys/Agents Registered to Practice Before USPTO (Attorney Roster)	571-272-4097	571-273-0074
Attorneys, Conduct of	571-272-4097
Exam Information for Registration to Practice in Patent Cases Before the U.S. Patent and Trademark Office See General Requirements for Admission to the Examination ...
Examining Groups, Patent See Patent Technology Centers

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