Registered patent attorney

Joseph R. Ambrose

USPTO Reg. 78458

Firm

Quarels & Brady LLP

Address

155 North Wacker Drive, Suite 3200

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Joseph R. Ambrose

  • Is Joseph R. Ambrose a registered patent attorney?

    Yes. Joseph R. Ambrose is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78458). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joseph R. Ambrose located?

    Joseph R. Ambrose's office is in Chicago, Illinois (60606). Affiliated with Quarels & Brady LLP.

  • What firm does Joseph R. Ambrose work at?

    Joseph R. Ambrose is listed as affiliated with Quarels & Brady LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Joseph R. Ambrose?

    Joseph R. Ambrose's office phone (per the USPTO public roster) is 312-715-5106. 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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