Registered patent attorney

Sydney L. Huppert

USPTO Reg. 84049

Firm

Banner Witcoff

Address

1100 13th St NW

Suite 1200

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 Sydney L. Huppert

  • Is Sydney L. Huppert a registered patent attorney?

    Yes. Sydney L. Huppert is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 84049). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sydney L. Huppert located?

    Sydney L. Huppert's office is in Washington, District of Columbia (20005). Affiliated with Banner Witcoff.

  • What firm does Sydney L. Huppert work at?

    Sydney L. Huppert is listed as affiliated with Banner Witcoff on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sydney L. Huppert?

    Sydney L. Huppert'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.

build 4315ed5 · 2026-05-22 15:25 EDT