Registered patent attorney

Catherine N Witczak

USPTO Reg. 63717

Firm

Quarles & Brady

Address

411 E Wisconsin Ave

Suite 2400

Milwaukee, WI, 53202

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Catherine N Witczak

  • Is Catherine N Witczak a registered patent attorney?

    Yes. Catherine N Witczak is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 63717). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Catherine N Witczak located?

    Catherine N Witczak's office is in Milwaukee, Wisconsin (53202). Affiliated with Quarles & Brady.

  • What firm does Catherine N Witczak work at?

    Catherine N Witczak is listed as affiliated with Quarles & Brady on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Catherine N Witczak?

    Catherine N Witczak's office phone (per the USPTO public roster) is 414-277-5628. 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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