Registered patent attorney

Ivan Tomov Kirchev

USPTO Reg. 70671

Firm

Argonne National Laboratory

Address

9700 S Cass Ave

Lemont, IL, 60439

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Ivan Tomov Kirchev

  • Is Ivan Tomov Kirchev a registered patent attorney?

    Yes. Ivan Tomov Kirchev is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 70671). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ivan Tomov Kirchev located?

    Ivan Tomov Kirchev's office is in Lemont, Illinois (60439). Affiliated with Argonne National Laboratory.

  • What firm does Ivan Tomov Kirchev work at?

    Ivan Tomov Kirchev is listed as affiliated with Argonne National Laboratory on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ivan Tomov Kirchev?

    Ivan Tomov Kirchev's office phone (per the USPTO public roster) is 630-252-9099. 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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