Registered patent attorney

Courtney Elizabeth Cronin

USPTO Reg. 76847

Firm

Mayer Brown LLP

Address

71 S. Wacker

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

Other attorneys at Mayer Brown LLP

Other patent attorneys in Chicago, Illinois

Browse all Chicago patent attorneys →

Frequently asked

Frequently asked about Courtney Elizabeth Cronin

  • Is Courtney Elizabeth Cronin a registered patent attorney?

    Yes. Courtney Elizabeth Cronin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 76847). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Courtney Elizabeth Cronin located?

    Courtney Elizabeth Cronin's office is in Chicago, Illinois (60606). Affiliated with Mayer Brown LLP.

  • What firm does Courtney Elizabeth Cronin work at?

    Courtney Elizabeth Cronin is listed as affiliated with Mayer Brown LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Courtney Elizabeth Cronin?

    Courtney Elizabeth Cronin's office phone (per the USPTO public roster) is 312-701-8755. 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 16:01 EDT