Registered patent agent

Brian D. FisherJr.

USPTO Reg. 73616

Firm

Xsensus

Address

100 Daingerfield Road

Suite 402

Alexandria, VA, 22314

US

Phone

Registered as

Registered patent agent

Other attorneys at Xsensus

Other patent attorneys in Alexandria, Virginia

Browse all Alexandria patent attorneys →

Frequently asked

Frequently asked about Brian D. Fisher

  • Is Brian D. Fisher a registered patent attorney?

    Brian D. Fisher is a registered patent agent (USPTO Registration Number 73616). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Brian D. Fisher located?

    Brian D. Fisher's office is in Alexandria, Virginia (22314). Affiliated with Xsensus.

  • What firm does Brian D. Fisher work at?

    Brian D. Fisher is listed as affiliated with Xsensus on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Brian D. Fisher?

    Brian D. Fisher's office phone (per the USPTO public roster) is 571-376-6333. 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 16:20 EDT