Registered patent attorney

Jacob T Earl

USPTO Reg. 79813

Firm

Banner Witcoff

Address

71 S. Wacker Drive

Suite 3600

Chicago, IL, 60606

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jacob T Earl

  • Is Jacob T Earl a registered patent attorney?

    Yes. Jacob T Earl is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 79813). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jacob T Earl located?

    Jacob T Earl's office is in Chicago, Illinois (60606). Affiliated with Banner Witcoff.

  • What firm does Jacob T Earl work at?

    Jacob T Earl is listed as affiliated with Banner Witcoff on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Jacob T Earl?

    Jacob T Earl's office phone (per the USPTO public roster) is 312-463-5000. 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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