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Practitioner roster

The listings contain active patent practitioners with licenses to practice before the US Patent and Trademark Office. Currently, there are 52680 active patent practitioners (13982 agents, 37871 attorneys, 5 design and 822 limited recognition). All searches reflect current information available to OED. Search results will not include registered practitioners who are currently inactive, suspended or excluded. Information concerning a practitioner's status as an attorney is based on records provided to the Office of Enrollment and Discipline and might not reflect the practitioner's status in a State Bar. Individuals interested in a practitioner's status in a State Bar should contact that State Bar for specific information.

Format of ZIP file:

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  • Last name, first name, middle name, post-nominal
  • Business/Firm name line 1, line 2
  • Street address line 1, line 2
  • City, state, postal code
  • Phone number
  • Registration number
  • Indication of attorney/agent/design/limited recognition/government employee status

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Please visit Historical Roster Books page to view and download files since 1883.