Registered patent attorney

Jeffrey Alan Chelstrom

USPTO Reg. 57915

Firm

Honigman LLP

Address

155 North Wacker Drive

Suite 3100

Chicago, IL, 60606-1734

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jeffrey Alan Chelstrom

  • Is Jeffrey Alan Chelstrom a registered patent attorney?

    Yes. Jeffrey Alan Chelstrom is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57915). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jeffrey Alan Chelstrom located?

    Jeffrey Alan Chelstrom's office is in Chicago, Illinois (60606-1734). Affiliated with Honigman LLP.

  • What firm does Jeffrey Alan Chelstrom work at?

    Jeffrey Alan Chelstrom is listed as affiliated with Honigman LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jeffrey Alan Chelstrom?

    Jeffrey Alan Chelstrom's office phone (per the USPTO public roster) is 312-701-9300. 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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