Registered patent agent

Joanna C. Allen

USPTO Reg. 74593

Address

P.O Box 5085

Madison, WI, 53705

US

Registered as

Registered patent agent

Other patent attorneys in Madison, Wisconsin

Browse all Madison patent attorneys →

Frequently asked

Frequently asked about Joanna C. Allen

  • Is Joanna C. Allen a registered patent attorney?

    Joanna C. Allen is a registered patent agent (USPTO Registration Number 74593). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Joanna C. Allen located?

    Joanna C. Allen's office is in Madison, Wisconsin (53705).

  • 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 14:36 EDT