Registered patent attorney

Stephen John Leahu

USPTO Reg. 58592

Firm

U.S. Navy

Office of General Counsel

Address

610 Dowell Street

Keyport, WA, 98345

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Stephen John Leahu

  • Is Stephen John Leahu a registered patent attorney?

    Yes. Stephen John Leahu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 58592). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Stephen John Leahu located?

    Stephen John Leahu's office is in Keyport, Washington (98345). Affiliated with U.S. Navy.

  • What firm does Stephen John Leahu work at?

    Stephen John Leahu is listed as affiliated with U.S. Navy on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Stephen John Leahu?

    Stephen John Leahu's office phone (per the USPTO public roster) is 847-420-8557. 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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