Registered patent attorney

David Chen

USPTO Reg. 77875

Address

5801 Nicholson Lane

Apartment 1023

Rockville, MD, 20852

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Rockville, Maryland

Browse all Rockville patent attorneys →

Frequently asked

Frequently asked about David Chen

  • Is David Chen a registered patent attorney?

    Yes. David Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 77875). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Chen located?

    David Chen's office is in Rockville, Maryland (20852).

  • How do I contact David Chen?

    David Chen's office phone (per the USPTO public roster) is 412-525-0087. 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 14:31 EDT