Registered patent agent

John A Richardson

USPTO Reg. 56831

Firm

Richardson Associates

Address

12o Paramount Park Drive Apt 462

Gaithersburg, MD, 20879

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Gaithersburg, Maryland

Browse all Gaithersburg patent attorneys →

Frequently asked

Frequently asked about John A Richardson

  • Is John A Richardson a registered patent attorney?

    John A Richardson is a registered patent agent (USPTO Registration Number 56831). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John A Richardson located?

    John A Richardson's office is in Gaithersburg, Maryland (20879). Affiliated with Richardson Associates.

  • What firm does John A Richardson work at?

    John A Richardson is listed as affiliated with Richardson Associates on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John A Richardson?

    John A Richardson's office phone (per the USPTO public roster) is 301-873-5908. 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 17:20 EDT