Registered patent agent

Philip F. Oweimrin

USPTO Reg. 81387

Address

6241 N Keystone Avenue

Chicago, IL, 60646

US

Phone

Registered as

Registered patent agent

Other patent attorneys in Chicago, Illinois

Browse all Chicago patent attorneys →

Frequently asked

Frequently asked about Philip F. Oweimrin

  • Is Philip F. Oweimrin a registered patent attorney?

    Philip F. Oweimrin is a registered patent agent (USPTO Registration Number 81387). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Philip F. Oweimrin located?

    Philip F. Oweimrin's office is in Chicago, Illinois (60646).

  • How do I contact Philip F. Oweimrin?

    Philip F. Oweimrin's office phone (per the USPTO public roster) is 773-595-0631. 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 19:46 EDT