Registered patent attorney
Ross Alan Dannenberg
Firm
KellDann Law PLLC
Address
6731 Whittier Ave
Suite B-263
McLean, VA, 22101
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in McLean, Virginia
- Mohammad M. Abu-LabanMedler Ferro Woodhouse & Mills, PLLC
- Aisha AhmadNorthrop Grumman Corporation
- Brian K AndreaBooz Allen Hamilton
- Charles H. ArnettUSPTO Reg. 80007
- William P AtkinsPillsbury, Winthrop, Shaw Pittman LLP
- Darrin A AuitoHubbs, Enatsky, Auito PPLC
- Jack S BarufkaPillsbury Winthrop Shaw Pittman LLP
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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.