Registered patent attorney

Michael C Rau

USPTO Reg. 62343

Firm

Banner Witcoff

Address

1100 13th St., N.W.

12th floor

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

Other attorneys at Banner Witcoff

Other patent attorneys in Washington, District of Columbia

Browse all Washington patent attorneys →

Frequently asked

Frequently asked about Michael C Rau

  • Is Michael C Rau a registered patent attorney?

    Yes. Michael C Rau is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62343). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Michael C Rau located?

    Michael C Rau's office is in Washington, District of Columbia (20005). Affiliated with Banner Witcoff.

  • What firm does Michael C Rau work at?

    Michael C Rau is listed as affiliated with Banner Witcoff on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Michael C Rau?

    Michael C Rau's office phone (per the USPTO public roster) is 703-626-1748. 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 18:34 EDT