Registered patent agent

Patrick E Twomey

USPTO Reg. 43211

Firm

National Cancer Institute

National Institutes Of Health

Address

6120 Executive Blvd., Suite 450

Rockville, MD, 20852

US

Phone

Registered as

Registered patent agent

Other attorneys at National Cancer Institute

Other patent attorneys in Rockville, Maryland

Browse all Rockville patent attorneys →

Frequently asked

Frequently asked about Patrick E Twomey

  • Is Patrick E Twomey a registered patent attorney?

    Patrick E Twomey is a registered patent agent (USPTO Registration Number 43211). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Patrick E Twomey located?

    Patrick E Twomey's office is in Rockville, Maryland (20852). Affiliated with National Cancer Institute.

  • What firm does Patrick E Twomey work at?

    Patrick E Twomey is listed as affiliated with National Cancer Institute on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Patrick E Twomey?

    Patrick E Twomey's office phone (per the USPTO public roster) is 301-496-0477. 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 15:20 EDT