Registered patent attorney

Diana Hamlet-Cox

USPTO Reg. 33302

Firm

Millen, White, Zelano & Branigan, PC

Address

2200 Clarendon Blvd.

Suite 1400

Arlington, VA, 22201

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Diana Hamlet-Cox

  • Is Diana Hamlet-Cox a registered patent attorney?

    Yes. Diana Hamlet-Cox is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33302). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Diana Hamlet-Cox located?

    Diana Hamlet-Cox's office is in Arlington, Virginia (22201). Affiliated with Millen, White, Zelano & Branigan, PC.

  • What firm does Diana Hamlet-Cox work at?

    Diana Hamlet-Cox is listed as affiliated with Millen, White, Zelano & Branigan, PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Diana Hamlet-Cox?

    Diana Hamlet-Cox's office phone (per the USPTO public roster) is 703-812-5316. 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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