Registered patent attorney

Darrell Francis Cook

USPTO Reg. 52766

Firm

FedData Technology Solutions, LLC

Address

9045 Junction Drive

Annapolis Junction, MD, 20701

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Annapolis Junction, Maryland

Browse all Annapolis Junction patent attorneys →

Frequently asked

Frequently asked about Darrell Francis Cook

  • Is Darrell Francis Cook a registered patent attorney?

    Yes. Darrell Francis Cook is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 52766). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Darrell Francis Cook located?

    Darrell Francis Cook's office is in Annapolis Junction, Maryland (20701). Affiliated with FedData Technology Solutions, LLC.

  • What firm does Darrell Francis Cook work at?

    Darrell Francis Cook is listed as affiliated with FedData Technology Solutions, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Darrell Francis Cook?

    Darrell Francis Cook's office phone (per the USPTO public roster) is 443-600-5542. 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.

build 4315ed5 · 2026-05-22 18:34 EDT