Prefer not to be listed? Remove my listing.

Registered patent attorney

Derek Lee Prestin

USPTO Reg. 47868

Firm

Ruder Ware, L.L.S.C.

Address

402 Graham Avenue

P.O. Box 187

Eau Claire, WI, 54702-0187

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Eau Claire, Wisconsin

Browse all Eau Claire patent attorneys →

Frequently asked

Frequently asked about Derek Lee Prestin

  • Is Derek Lee Prestin a registered patent attorney?

    Yes. Derek Lee Prestin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 47868). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Derek Lee Prestin located?

    Derek Lee Prestin's office is in Eau Claire, Wisconsin (54702-0187). Affiliated with Ruder Ware, L.L.S.C..

  • What firm does Derek Lee Prestin work at?

    Derek Lee Prestin is listed as affiliated with Ruder Ware, L.L.S.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Derek Lee Prestin?

    Derek Lee Prestin's office phone (per the USPTO public roster) is 715-834-3425. 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 55fbcd9 · 2026-08-05 06:55 EDT