Registered patent agent

Patrick E Rothstein

USPTO Reg. 78335

Firm

Marshall, Gerstein and Borun LLP

Address

233 South Wacker Drive

Suite 6300

Chicago, IL, 60606

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Patrick E Rothstein

  • Is Patrick E Rothstein a registered patent attorney?

    Patrick E Rothstein is a registered patent agent (USPTO Registration Number 78335). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Patrick E Rothstein located?

    Patrick E Rothstein's office is in Chicago, Illinois (60606). Affiliated with Marshall, Gerstein and Borun LLP.

  • What firm does Patrick E Rothstein work at?

    Patrick E Rothstein is listed as affiliated with Marshall, Gerstein and Borun LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Patrick E Rothstein?

    Patrick E Rothstein's office phone (per the USPTO public roster) is 312-423-3462. 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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