Registered patent attorney

Glenn W Ohlson

USPTO Reg. 28455

Firm

Barnes & Thornburg LLP

Address

One North Wacker Drive

Suite 4400

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Glenn W Ohlson

  • Is Glenn W Ohlson a registered patent attorney?

    Yes. Glenn W Ohlson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28455). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Glenn W Ohlson located?

    Glenn W Ohlson's office is in Chicago, Illinois (60606). Affiliated with Barnes & Thornburg LLP.

  • What firm does Glenn W Ohlson work at?

    Glenn W Ohlson is listed as affiliated with Barnes & Thornburg LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Glenn W Ohlson?

    Glenn W Ohlson's office phone (per the USPTO public roster) is 312-357-1313. 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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