Registered patent attorney

Leah S Christoforidis

USPTO Reg. 64474

Firm

Red Chalk Group

Address

222 W Adams St

Suite 550

CHICAGO, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Leah S Christoforidis

  • Is Leah S Christoforidis a registered patent attorney?

    Yes. Leah S Christoforidis is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64474). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Leah S Christoforidis located?

    Leah S Christoforidis's office is in CHICAGO, Illinois (60606). Affiliated with Red Chalk Group.

  • What firm does Leah S Christoforidis work at?

    Leah S Christoforidis is listed as affiliated with Red Chalk Group on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Leah S Christoforidis?

    Leah S Christoforidis's office phone (per the USPTO public roster) is 847-390-0703. 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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