Registered patent attorney

John Arthur Lorenzen

USPTO Reg. 75039

Firm

Davis Wright Tremaine LLP

Address

1301 K St. NW

Suite 500 East

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John Arthur Lorenzen

  • Is John Arthur Lorenzen a registered patent attorney?

    Yes. John Arthur Lorenzen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75039). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John Arthur Lorenzen located?

    John Arthur Lorenzen's office is in Washington, District of Columbia (20005). Affiliated with Davis Wright Tremaine LLP.

  • What firm does John Arthur Lorenzen work at?

    John Arthur Lorenzen is listed as affiliated with Davis Wright Tremaine LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Arthur Lorenzen?

    John Arthur Lorenzen's office phone (per the USPTO public roster) is 202-973-4268. 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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