Registered patent agent

John Zabilski

USPTO Reg. 59626

Firm

CAS

Address

P.O. Box 3012

2540 Olentangy River Road

Columbus, OH, 43210

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John Zabilski

  • Is John Zabilski a registered patent attorney?

    John Zabilski is a registered patent agent (USPTO Registration Number 59626). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John Zabilski located?

    John Zabilski's office is in Columbus, Ohio (43210). Affiliated with CAS.

  • What firm does John Zabilski work at?

    John Zabilski is listed as affiliated with CAS on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John Zabilski?

    John Zabilski's office phone (per the USPTO public roster) is 614-447-3600. 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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