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Registered patent agent

Allison S. Kalbhen

USPTO Reg. 84907

Firm

Fitch, Even, Tabin & Flannery

Address

120 S La Salle Street

Suite 2100

Chicago, IL, 60603

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Allison S. Kalbhen

  • Is Allison S. Kalbhen a registered patent attorney?

    Allison S. Kalbhen is a registered patent agent (USPTO Registration Number 84907). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Allison S. Kalbhen located?

    Allison S. Kalbhen's office is in Chicago, Illinois (60603). Affiliated with Fitch, Even, Tabin & Flannery.

  • What firm does Allison S. Kalbhen work at?

    Allison S. Kalbhen is listed as affiliated with Fitch, Even, Tabin & Flannery on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Allison S. Kalbhen?

    Allison S. Kalbhen's office phone (per the USPTO public roster) is 312-577-7000. 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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