Registered patent attorney

James W. Sanner

USPTO Reg. 77255

Firm

Leydig Voit & Mayer, LTD.

Address

180 N. Stetson Avenue, Suite 4900

Chicago, IL, 60601

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about James W. Sanner

  • Is James W. Sanner a registered patent attorney?

    Yes. James W. Sanner is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 77255). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James W. Sanner located?

    James W. Sanner's office is in Chicago, Illinois (60601). Affiliated with Leydig Voit & Mayer, LTD..

  • What firm does James W. Sanner work at?

    James W. Sanner is listed as affiliated with Leydig Voit & Mayer, LTD. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact James W. Sanner?

    James W. Sanner's office phone (per the USPTO public roster) is 312-616-5600. 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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