Registered patent attorney

Robert T Wittmann

USPTO Reg. 54549

Firm

Leydig Voit and Mayer LTD

Address

Two Prudential Plaza Ste 4900

Chicago, IL, 60601

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Robert T Wittmann

  • Is Robert T Wittmann a registered patent attorney?

    Yes. Robert T Wittmann is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54549). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Robert T Wittmann located?

    Robert T Wittmann's office is in Chicago, Illinois (60601). Affiliated with Leydig Voit and Mayer LTD.

  • What firm does Robert T Wittmann work at?

    Robert T Wittmann is listed as affiliated with Leydig Voit and Mayer LTD on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Robert T Wittmann?

    Robert T Wittmann'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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