Registered patent attorney

Jonathan Eli Retsky

USPTO Reg. 34415

Firm

Bryan Cave Leighton Paisner LLP

Address

161 North Clark Street

Suite 4300

Chicago, IL, 60601

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jonathan Eli Retsky

  • Is Jonathan Eli Retsky a registered patent attorney?

    Yes. Jonathan Eli Retsky is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34415). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jonathan Eli Retsky located?

    Jonathan Eli Retsky's office is in Chicago, Illinois (60601). Affiliated with Bryan Cave Leighton Paisner LLP.

  • What firm does Jonathan Eli Retsky work at?

    Jonathan Eli Retsky is listed as affiliated with Bryan Cave Leighton Paisner LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jonathan Eli Retsky?

    Jonathan Eli Retsky's office phone (per the USPTO public roster) is 312-602-5000. 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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