Registered patent agent

Sean B. Van Eysden

USPTO Reg. 78147

Firm

Michael Best & Friedrich LLP

Address

790 N Water Street

Suite 2500

Milwaukee, WI, 53202

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Sean B. Van Eysden

  • Is Sean B. Van Eysden a registered patent attorney?

    Sean B. Van Eysden is a registered patent agent (USPTO Registration Number 78147). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Sean B. Van Eysden located?

    Sean B. Van Eysden's office is in Milwaukee, Wisconsin (53202). Affiliated with Michael Best & Friedrich LLP.

  • What firm does Sean B. Van Eysden work at?

    Sean B. Van Eysden is listed as affiliated with Michael Best & Friedrich LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sean B. Van Eysden?

    Sean B. Van Eysden's office phone (per the USPTO public roster) is 414-225-2765. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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