Registered patent attorney

Darren R Crew

USPTO Reg. 37806

Firm

Kratz, Quintos & Hanson, LLP

Address

1414 Prince Street

Suite 204

Alexandria, VA, 22314

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Darren R Crew

  • Is Darren R Crew a registered patent attorney?

    Yes. Darren R Crew is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37806). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Darren R Crew located?

    Darren R Crew's office is in Alexandria, Virginia (22314). Affiliated with Kratz, Quintos & Hanson, LLP.

  • What firm does Darren R Crew work at?

    Darren R Crew is listed as affiliated with Kratz, Quintos & Hanson, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Darren R Crew?

    Darren R Crew's office phone (per the USPTO public roster) is 202-659-2930. 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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