Registered patent attorney

Donald Allen Kaul

USPTO Reg. 20658

Address

189 East Lake Shore Drive

Chicago, IL, 60611

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Donald Allen Kaul

  • Is Donald Allen Kaul a registered patent attorney?

    Yes. Donald Allen Kaul is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 20658). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Donald Allen Kaul located?

    Donald Allen Kaul's office is in Chicago, Illinois (60611).

  • How do I contact Donald Allen Kaul?

    Donald Allen Kaul's office phone (per the USPTO public roster) is 312-337-1111. 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.

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