Registered patent attorney

John William Hayes

USPTO Reg. 33900

Firm

Miller, Matthias & Hull LLP

Address

One North Franklin Street

Suite 2350

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John William Hayes

  • Is John William Hayes a registered patent attorney?

    Yes. John William Hayes is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33900). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John William Hayes located?

    John William Hayes's office is in Chicago, Illinois (60606). Affiliated with Miller, Matthias & Hull LLP.

  • What firm does John William Hayes work at?

    John William Hayes is listed as affiliated with Miller, Matthias & Hull LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John William Hayes?

    John William Hayes's office phone (per the USPTO public roster) is 312-235-4762. 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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