Registered patent attorney

David Gustav Rosenbaum

USPTO Reg. 31872

Firm

Rosenbaum IP, P.C.

Address

318 West Adams St.

Suite 1701

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David Gustav Rosenbaum

  • Is David Gustav Rosenbaum a registered patent attorney?

    Yes. David Gustav Rosenbaum is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 31872). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David Gustav Rosenbaum located?

    David Gustav Rosenbaum's office is in Chicago, Illinois (60606). Affiliated with Rosenbaum IP, P.C..

  • What firm does David Gustav Rosenbaum work at?

    David Gustav Rosenbaum is listed as affiliated with Rosenbaum IP, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David Gustav Rosenbaum?

    David Gustav Rosenbaum's office phone (per the USPTO public roster) is 847-770-6000. 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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