Registered patent attorney

Alexander A. Sudrzynski

USPTO Reg. 83656

Firm

Lempia Summerfield Katz LLC

Address

20 South Clark Street

Suite 600

Chicago, IL, 60603

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Alexander A. Sudrzynski

  • Is Alexander A. Sudrzynski a registered patent attorney?

    Yes. Alexander A. Sudrzynski is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 83656). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Alexander A. Sudrzynski located?

    Alexander A. Sudrzynski's office is in Chicago, Illinois (60603). Affiliated with Lempia Summerfield Katz LLC.

  • What firm does Alexander A. Sudrzynski work at?

    Alexander A. Sudrzynski is listed as affiliated with Lempia Summerfield Katz LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Alexander A. Sudrzynski?

    Alexander A. Sudrzynski's office phone (per the USPTO public roster) is 312-291-0860. 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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