Registered patent attorney

Katherine E Sullivan

USPTO Reg. 77330

Address

33687 Ridge Road

Afton, OK, 74331

US

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Katherine E Sullivan

  • Is Katherine E Sullivan a registered patent attorney?

    Yes. Katherine E Sullivan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 77330). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Katherine E Sullivan located?

    Katherine E Sullivan's office is in Afton, Oklahoma (74331).

  • How do I contact Katherine E Sullivan?

    Katherine E Sullivan's office phone (per the USPTO public roster) is 918-231-2546. 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 22:00 EDT