Registered patent attorney

Justin J Lesko

USPTO Reg. 69643

Firm

Law Offices of Steven G. Lisa, LTD

Address

55 East Monroe Street

Suite 3800

Chicago, IL, 60603

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Justin J Lesko

  • Is Justin J Lesko a registered patent attorney?

    Yes. Justin J Lesko is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 69643). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Justin J Lesko located?

    Justin J Lesko's office is in Chicago, Illinois (60603). Affiliated with Law Offices of Steven G. Lisa, LTD.

  • What firm does Justin J Lesko work at?

    Justin J Lesko is listed as affiliated with Law Offices of Steven G. Lisa, LTD on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Justin J Lesko?

    Justin J Lesko's office phone (per the USPTO public roster) is 773-484-3285. 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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