How to verify a patent agent
Answer in brief
Search the USPTO's practitioner roster by name or registration number and confirm the person is listed as an agent in active status.
Steps
- Ask for the registration number.
- Search the USPTO roster.
- Match name, status and address.
- Optionally, compare with their Wysebridge profile.
Warning signs
- Invention-promotion companies that are not registered.
- Promises that a patent will issue.
- Pressure to pay large sums before any search.
Sources for this entry
- USPTO — Find a patent practitioner USPTO
The USPTO's own search of registered patent attorneys and agents. - USPTO — Finding a patent practitioner USPTO
USPTO guidance on finding and verifying a registered patent attorney or agent. - Wysebridge — Registered practitioner profiles Wysebridge (publisher of this site)
A profile for every USPTO-registered patent agent and attorney; practitioners claim theirs by registration number.
Practical guidance is original editorial content. Company-published figures are the company's own claims and are labeled as such.
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How the related websites connect
This is one of 19 coordinated Wysebridge references. The related sites answer neighboring questions and share the same publisher entity, Wysebridge. They are not independent endorsements.
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See how every reference connects · Wysebridge's official website ↗
Cite or share this entry
Best Patent Agents. “How to verify a patent agent.” Wysebridge Reference. Content reviewed 9 November 2026.
https://bestpatentagents.com/how-to-verify-a-patent-agent/