Registered patent attorney

Robert F AltherrJr

USPTO Reg. 31810

Firm

Banner and Witcoff LTD

Address

1100 13th Street NW

Suite 1200

Washington, DC, 20005

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Robert F Altherr

  • Is Robert F Altherr a registered patent attorney?

    Yes. Robert F Altherr is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31810). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Robert F Altherr located?

    Robert F Altherr's office is in Washington, District of Columbia (20005). Affiliated with Banner and Witcoff LTD.

  • What firm does Robert F Altherr work at?

    Robert F Altherr is listed as affiliated with Banner and Witcoff LTD on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Robert F Altherr?

    Robert F Altherr's office phone (per the USPTO public roster) is 202-824-3000. 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.

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