Registered patent attorney

Jonathan M. Rixen

USPTO Reg. 57689

Firm

Dennemeyer & Associates LLC

Address

2 North Riverside Plaza, Suite 1500

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jonathan M. Rixen

  • Is Jonathan M. Rixen a registered patent attorney?

    Yes. Jonathan M. Rixen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57689). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jonathan M. Rixen located?

    Jonathan M. Rixen's office is in Chicago, Illinois (60606). Affiliated with Dennemeyer & Associates LLC.

  • What firm does Jonathan M. Rixen work at?

    Jonathan M. Rixen is listed as affiliated with Dennemeyer & Associates LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jonathan M. Rixen?

    Jonathan M. Rixen's office phone (per the USPTO public roster) is 312-866-6235. 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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