Registered patent attorney

Ross Alan Dannenberg

USPTO Reg. 49024

Firm

KellDann Law PLLC

Address

6731 Whittier Ave

Suite B-263

McLean, VA, 22101

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Ross Alan Dannenberg

  • Is Ross Alan Dannenberg a registered patent attorney?

    Yes. Ross Alan Dannenberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 49024). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ross Alan Dannenberg located?

    Ross Alan Dannenberg's office is in McLean, Virginia (22101). Affiliated with KellDann Law PLLC.

  • What firm does Ross Alan Dannenberg work at?

    Ross Alan Dannenberg is listed as affiliated with KellDann Law PLLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ross Alan Dannenberg?

    Ross Alan Dannenberg's office phone (per the USPTO public roster) is 571-725-1000. 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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