Registered patent attorney

John R McNair

USPTO Reg. 78506

Firm

Winston & Strawn LLP

Address

35 W. Wacker Drive

Chicago, IL, 60601-9703

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John R McNair

  • Is John R McNair a registered patent attorney?

    Yes. John R McNair is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 78506). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John R McNair located?

    John R McNair's office is in Chicago, Illinois (60601-9703). Affiliated with Winston & Strawn LLP.

  • What firm does John R McNair work at?

    John R McNair is listed as affiliated with Winston & Strawn LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John R McNair?

    John R McNair's office phone (per the USPTO public roster) is 312-558-3225. 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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